Home / 616,253,129.26-849,933,443.68-541,754,401.28

Finding the Fourth Proportional to 616,253,129.26, 849,933,443.68 and 541,754,401.28

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Solution

The fourth proportional to 616,253,129.26, 849,933,443.68 and 541,754,401.28 is: 747,185,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,253,129.26 : 849,933,443.68 = 541,754,401.28 : x
  2. Step 2: Convert to fraction form
    616,253,129.26/849,933,443.68 = 541,754,401.28/x
  3. Step 3: Cross multiply
    616,253,129.26x = 849,933,443.68 × 541,754,401.28
  4. Step 4: Simplify right side
    616,253,129.26x = 460,455,183,903,102,912
  5. Step 5: Solve for x
    x = 460,455,183,903,102,912/616,253,129.26
  6. Step 6: Final answer
    x = 747,185,145.26

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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.