Home / 560,070,046.36-840,105,069.54-151,125,540.76

Finding the Fourth Proportional to 560,070,046.36, 840,105,069.54 and 151,125,540.76

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Solution

The fourth proportional to 560,070,046.36, 840,105,069.54 and 151,125,540.76 is: 226,688,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,070,046.36 : 840,105,069.54 = 151,125,540.76 : x
  2. Step 2: Convert to fraction form
    560,070,046.36/840,105,069.54 = 151,125,540.76/x
  3. Step 3: Cross multiply
    560,070,046.36x = 840,105,069.54 × 151,125,540.76
  4. Step 4: Simplify right side
    560,070,046.36x = 126,961,332,929,449,888
  5. Step 5: Solve for x
    x = 126,961,332,929,449,888/560,070,046.36
  6. Step 6: Final answer
    x = 226,688,311.14

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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.