Home / 497,679,791.10-746,519,686.65-417,058,223.10

Finding the Fourth Proportional to 497,679,791.10, 746,519,686.65 and 417,058,223.10

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Solution

The fourth proportional to 497,679,791.10, 746,519,686.65 and 417,058,223.10 is: 625,587,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,679,791.10 : 746,519,686.65 = 417,058,223.10 : x
  2. Step 2: Convert to fraction form
    497,679,791.10/746,519,686.65 = 417,058,223.10/x
  3. Step 3: Cross multiply
    497,679,791.10x = 746,519,686.65 × 417,058,223.10
  4. Step 4: Simplify right side
    497,679,791.10x = 311,342,174,023,417,792
  5. Step 5: Solve for x
    x = 311,342,174,023,417,792/497,679,791.10
  6. Step 6: Final answer
    x = 625,587,334.65

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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.