Home / 560,070,051.36-840,105,077.04-151,125,545.76

Finding the Fourth Proportional to 560,070,051.36, 840,105,077.04 and 151,125,545.76

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Solution

The fourth proportional to 560,070,051.36, 840,105,077.04 and 151,125,545.76 is: 226,688,318.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,070,051.36 : 840,105,077.04 = 151,125,545.76 : x
  2. Step 2: Convert to fraction form
    560,070,051.36/840,105,077.04 = 151,125,545.76/x
  3. Step 3: Cross multiply
    560,070,051.36x = 840,105,077.04 × 151,125,545.76
  4. Step 4: Simplify right side
    560,070,051.36x = 126,961,338,263,416,832
  5. Step 5: Solve for x
    x = 126,961,338,263,416,832/560,070,051.36
  6. Step 6: Final answer
    x = 226,688,318.64

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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.