Home / 247,746,071.64-341,805,896.24-140,443,882.50

Finding the Fourth Proportional to 247,746,071.64, 341,805,896.24 and 140,443,882.50

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Solution

The fourth proportional to 247,746,071.64, 341,805,896.24 and 140,443,882.50 is: 193,765,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,746,071.64 : 341,805,896.24 = 140,443,882.50 : x
  2. Step 2: Convert to fraction form
    247,746,071.64/341,805,896.24 = 140,443,882.50/x
  3. Step 3: Cross multiply
    247,746,071.64x = 341,805,896.24 × 140,443,882.50
  4. Step 4: Simplify right side
    247,746,071.64x = 48,004,547,128,635,536
  5. Step 5: Solve for x
    x = 48,004,547,128,635,536/247,746,071.64
  6. Step 6: Final answer
    x = 193,765,119.30

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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.