Home / 243,736,425.27-336,350,191.10-136,444,246.47

Finding the Fourth Proportional to 243,736,425.27, 336,350,191.10 and 136,444,246.47

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Solution

The fourth proportional to 243,736,425.27, 336,350,191.10 and 136,444,246.47 is: 188,289,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,736,425.27 : 336,350,191.10 = 136,444,246.47 : x
  2. Step 2: Convert to fraction form
    243,736,425.27/336,350,191.10 = 136,444,246.47/x
  3. Step 3: Cross multiply
    243,736,425.27x = 336,350,191.10 × 136,444,246.47
  4. Step 4: Simplify right side
    243,736,425.27x = 45,893,048,373,997,784
  5. Step 5: Solve for x
    x = 45,893,048,373,997,784/243,736,425.27
  6. Step 6: Final answer
    x = 188,289,658.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.