Home / 133,567,358.70-200,386,467.45-47,296,769.70

Finding the Fourth Proportional to 133,567,358.70, 200,386,467.45 and 47,296,769.70

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Solution

The fourth proportional to 133,567,358.70, 200,386,467.45 and 47,296,769.70 is: 70,957,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,567,358.70 : 200,386,467.45 = 47,296,769.70 : x
  2. Step 2: Convert to fraction form
    133,567,358.70/200,386,467.45 = 47,296,769.70/x
  3. Step 3: Cross multiply
    133,567,358.70x = 200,386,467.45 × 47,296,769.70
  4. Step 4: Simplify right side
    133,567,358.70x = 9,477,632,601,979,196
  5. Step 5: Solve for x
    x = 9,477,632,601,979,196/133,567,358.70
  6. Step 6: Final answer
    x = 70,957,700.25

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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.