Home / 616,253,156.33-849,933,480.87-541,754,428.28

Finding the Fourth Proportional to 616,253,156.33, 849,933,480.87 and 541,754,428.28

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Solution

The fourth proportional to 616,253,156.33, 849,933,480.87 and 541,754,428.28 is: 747,185,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,253,156.33 : 849,933,480.87 = 541,754,428.28 : x
  2. Step 2: Convert to fraction form
    616,253,156.33/849,933,480.87 = 541,754,428.28/x
  3. Step 3: Cross multiply
    616,253,156.33x = 849,933,480.87 × 541,754,428.28
  4. Step 4: Simplify right side
    616,253,156.33x = 460,455,227,000,507,456
  5. Step 5: Solve for x
    x = 460,455,227,000,507,456/616,253,156.33
  6. Step 6: Final answer
    x = 747,185,182.38

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1.5x scale

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.