Home / 151,098,958.35-226,648,437.53-118,220,475.15

Finding the Fourth Proportional to 151,098,958.35, 226,648,437.53 and 118,220,475.15

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Solution

The fourth proportional to 151,098,958.35, 226,648,437.53 and 118,220,475.15 is: 177,330,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,098,958.35 : 226,648,437.53 = 118,220,475.15 : x
  2. Step 2: Convert to fraction form
    151,098,958.35/226,648,437.53 = 118,220,475.15/x
  3. Step 3: Cross multiply
    151,098,958.35x = 226,648,437.53 × 118,220,475.15
  4. Step 4: Simplify right side
    151,098,958.35x = 26,794,485,976,210,592
  5. Step 5: Solve for x
    x = 26,794,485,976,210,592/151,098,958.35
  6. Step 6: Final answer
    x = 177,330,712.73

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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.