Home / 150,607,430.10-225,911,145.15-104,690,927.70

Finding the Fourth Proportional to 150,607,430.10, 225,911,145.15 and 104,690,927.70

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Solution

The fourth proportional to 150,607,430.10, 225,911,145.15 and 104,690,927.70 is: 157,036,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607,430.10 : 225,911,145.15 = 104,690,927.70 : x
  2. Step 2: Convert to fraction form
    150,607,430.10/225,911,145.15 = 104,690,927.70/x
  3. Step 3: Cross multiply
    150,607,430.10x = 225,911,145.15 × 104,690,927.70
  4. Step 4: Simplify right side
    150,607,430.10x = 23,650,847,363,522,856
  5. Step 5: Solve for x
    x = 23,650,847,363,522,856/150,607,430.10
  6. Step 6: Final answer
    x = 157,036,391.55

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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.