Home / 151,098,920.40-226,648,380.60-147,739,688.40

Finding the Fourth Proportional to 151,098,920.40, 226,648,380.60 and 147,739,688.40

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Solution

The fourth proportional to 151,098,920.40, 226,648,380.60 and 147,739,688.40 is: 221,609,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,098,920.40 : 226,648,380.60 = 147,739,688.40 : x
  2. Step 2: Convert to fraction form
    151,098,920.40/226,648,380.60 = 147,739,688.40/x
  3. Step 3: Cross multiply
    151,098,920.40x = 226,648,380.60 × 147,739,688.40
  4. Step 4: Simplify right side
    151,098,920.40x = 33,484,961,126,208,604
  5. Step 5: Solve for x
    x = 33,484,961,126,208,604/151,098,920.40
  6. Step 6: Final answer
    x = 221,609,532.60

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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.