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Finding the Fourth Proportional to 590,979,575.70, 886,469,363.55 and 160,158,071.70

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Solution

The fourth proportional to 590,979,575.70, 886,469,363.55 and 160,158,071.70 is: 240,237,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,575.70 : 886,469,363.55 = 160,158,071.70 : x
  2. Step 2: Convert to fraction form
    590,979,575.70/886,469,363.55 = 160,158,071.70/x
  3. Step 3: Cross multiply
    590,979,575.70x = 886,469,363.55 × 160,158,071.70
  4. Step 4: Simplify right side
    590,979,575.70x = 141,975,223,887,294,256
  5. Step 5: Solve for x
    x = 141,975,223,887,294,256/590,979,575.70
  6. Step 6: Final answer
    x = 240,237,107.55

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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.