Home / 752,160,694.64-1,037,931,176.10-417,615,927.98

Finding the Fourth Proportional to 752,160,694.64, 1,037,931,176.10 and 417,615,927.98

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Solution

The fourth proportional to 752,160,694.64, 1,037,931,176.10 and 417,615,927.98 is: 576,281,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,160,694.64 : 1,037,931,176.10 = 417,615,927.98 : x
  2. Step 2: Convert to fraction form
    752,160,694.64/1,037,931,176.10 = 417,615,927.98/x
  3. Step 3: Cross multiply
    752,160,694.64x = 1,037,931,176.10 × 417,615,927.98
  4. Step 4: Simplify right side
    752,160,694.64x = 433,456,591,286,374,336
  5. Step 5: Solve for x
    x = 433,456,591,286,374,336/752,160,694.64
  6. Step 6: Final answer
    x = 576,281,896.11

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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.