Home / 301,468,546,996.35-452,336,358,557.90-158,013,482,534.86

Finding the Fourth Proportional to 301,468,546,996.35, 452,336,358,557.90 and 158,013,482,534.86

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Solution

The fourth proportional to 301,468,546,996.35, 452,336,358,557.90 and 158,013,482,534.86 is: 237,090,217,221.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,468,546,996.35 : 452,336,358,557.90 = 158,013,482,534.86 : x
  2. Step 2: Convert to fraction form
    301,468,546,996.35/452,336,358,557.90 = 158,013,482,534.86/x
  3. Step 3: Cross multiply
    301,468,546,996.35x = 452,336,358,557.90 × 158,013,482,534.86
  4. Step 4: Simplify right side
    301,468,546,996.35x = 71,475,243,292,870,903,332,864
  5. Step 5: Solve for x
    x = 71,475,243,292,870,903,332,864/301,468,546,996.35
  6. Step 6: Final answer
    x = 237,090,217,221.69

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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.