Home / 386,686,224,280.80-580,029,336,421.20-282,200,672,152.80

Finding the Fourth Proportional to 386,686,224,280.80, 580,029,336,421.20 and 282,200,672,152.80

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Solution

The fourth proportional to 386,686,224,280.80, 580,029,336,421.20 and 282,200,672,152.80 is: 423,301,008,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,686,224,280.80 : 580,029,336,421.20 = 282,200,672,152.80 : x
  2. Step 2: Convert to fraction form
    386,686,224,280.80/580,029,336,421.20 = 282,200,672,152.80/x
  3. Step 3: Cross multiply
    386,686,224,280.80x = 580,029,336,421.20 × 282,200,672,152.80
  4. Step 4: Simplify right side
    386,686,224,280.80x = 163,684,668,606,405,173,837,824
  5. Step 5: Solve for x
    x = 163,684,668,606,405,173,837,824/386,686,224,280.80
  6. Step 6: Final answer
    x = 423,301,008,229.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.