Home / 941,850,141.75-1,299,740,500.08-524,162,316.33

Finding the Fourth Proportional to 941,850,141.75, 1,299,740,500.08 and 524,162,316.33

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Solution

The fourth proportional to 941,850,141.75, 1,299,740,500.08 and 524,162,316.33 is: 723,336,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,850,141.75 : 1,299,740,500.08 = 524,162,316.33 : x
  2. Step 2: Convert to fraction form
    941,850,141.75/1,299,740,500.08 = 524,162,316.33/x
  3. Step 3: Cross multiply
    941,850,141.75x = 1,299,740,500.08 × 524,162,316.33
  4. Step 4: Simplify right side
    941,850,141.75x = 681,274,991,149,845,248
  5. Step 5: Solve for x
    x = 681,274,991,149,845,248/941,850,141.75
  6. Step 6: Final answer
    x = 723,336,931.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.