Home / 497,679,788.10-746,519,682.15-417,058,220.10

Finding the Fourth Proportional to 497,679,788.10, 746,519,682.15 and 417,058,220.10

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Solution

The fourth proportional to 497,679,788.10, 746,519,682.15 and 417,058,220.10 is: 625,587,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,679,788.10 : 746,519,682.15 = 417,058,220.10 : x
  2. Step 2: Convert to fraction form
    497,679,788.10/746,519,682.15 = 417,058,220.10/x
  3. Step 3: Cross multiply
    497,679,788.10x = 746,519,682.15 × 417,058,220.10
  4. Step 4: Simplify right side
    497,679,788.10x = 311,342,169,907,096,768
  5. Step 5: Solve for x
    x = 311,342,169,907,096,768/497,679,788.10
  6. Step 6: Final answer
    x = 625,587,330.15

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Double scale
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Similar ratio
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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.