Home / 181,258,920.32-250,167,308.90-106,937,650.98

Finding the Fourth Proportional to 181,258,920.32, 250,167,308.90 and 106,937,650.98

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Solution

The fourth proportional to 181,258,920.32, 250,167,308.90 and 106,937,650.98 is: 147,591,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,258,920.32 : 250,167,308.90 = 106,937,650.98 : x
  2. Step 2: Convert to fraction form
    181,258,920.32/250,167,308.90 = 106,937,650.98/x
  3. Step 3: Cross multiply
    181,258,920.32x = 250,167,308.90 × 106,937,650.98
  4. Step 4: Simplify right side
    181,258,920.32x = 26,752,304,365,219,360
  5. Step 5: Solve for x
    x = 26,752,304,365,219,360/181,258,920.32
  6. Step 6: Final answer
    x = 147,591,656.83

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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.