Home / 524,800,666.08-724,220,151.29-286,645,800.98

Finding the Fourth Proportional to 524,800,666.08, 724,220,151.29 and 286,645,800.98

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Solution

The fourth proportional to 524,800,666.08, 724,220,151.29 and 286,645,800.98 is: 395,568,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,800,666.08 : 724,220,151.29 = 286,645,800.98 : x
  2. Step 2: Convert to fraction form
    524,800,666.08/724,220,151.29 = 286,645,800.98/x
  3. Step 3: Cross multiply
    524,800,666.08x = 724,220,151.29 × 286,645,800.98
  4. Step 4: Simplify right side
    524,800,666.08x = 207,594,665,352,007,584
  5. Step 5: Solve for x
    x = 207,594,665,352,007,584/524,800,666.08
  6. Step 6: Final answer
    x = 395,568,601.13

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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.