Home / 898,348,515.20-1,345,255,291.20-589,971,017.60

Finding the Fourth Proportional to 898,348,515.20, 1,345,255,291.20 and 589,971,017.60

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Solution

The fourth proportional to 898,348,515.20, 1,345,255,291.20 and 589,971,017.60 is: 883,467,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,348,515.20 : 1,345,255,291.20 = 589,971,017.60 : x
  2. Step 2: Convert to fraction form
    898,348,515.20/1,345,255,291.20 = 589,971,017.60/x
  3. Step 3: Cross multiply
    898,348,515.20x = 1,345,255,291.20 × 589,971,017.60
  4. Step 4: Simplify right side
    898,348,515.20x = 793,661,633,081,048,448
  5. Step 5: Solve for x
    x = 793,661,633,081,048,448/898,348,515.20
  6. Step 6: Final answer
    x = 883,467,406.75

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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.