Home / 691,485,176.16-1,037,229,535.71-282,541,326.66

Finding the Fourth Proportional to 691,485,176.16, 1,037,229,535.71 and 282,541,326.66

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Solution

The fourth proportional to 691,485,176.16, 1,037,229,535.71 and 282,541,326.66 is: 423,812,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,485,176.16 : 1,037,229,535.71 = 282,541,326.66 : x
  2. Step 2: Convert to fraction form
    691,485,176.16/1,037,229,535.71 = 282,541,326.66/x
  3. Step 3: Cross multiply
    691,485,176.16x = 1,037,229,535.71 × 282,541,326.66
  4. Step 4: Simplify right side
    691,485,176.16x = 293,060,209,070,439,296
  5. Step 5: Solve for x
    x = 293,060,209,070,439,296/691,485,176.16
  6. Step 6: Final answer
    x = 423,812,713.81

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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.