Home / 338,398,490.68-507,593,625-92,754,918.70

Finding the Fourth Proportional to 338,398,490.68, 507,593,625 and 92,754,918.70

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Solution

The fourth proportional to 338,398,490.68, 507,593,625 and 92,754,918.70 is: 139,131,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,398,490.68 : 507,593,625 = 92,754,918.70 : x
  2. Step 2: Convert to fraction form
    338,398,490.68/507,593,625 = 92,754,918.70/x
  3. Step 3: Cross multiply
    338,398,490.68x = 507,593,625 × 92,754,918.70
  4. Step 4: Simplify right side
    338,398,490.68x = 47,081,805,419,513,288
  5. Step 5: Solve for x
    x = 47,081,805,419,513,288/338,398,490.68
  6. Step 6: Final answer
    x = 139,131,251.22

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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.