Home / 159,501,044,612.76-239,251,972,142.70-65,173,992,514.08

Finding the Fourth Proportional to 159,501,044,612.76, 239,251,972,142.70 and 65,173,992,514.08

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Solution

The fourth proportional to 159,501,044,612.76, 239,251,972,142.70 and 65,173,992,514.08 is: 97,761,154,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,501,044,612.76 : 239,251,972,142.70 = 65,173,992,514.08 : x
  2. Step 2: Convert to fraction form
    159,501,044,612.76/239,251,972,142.70 = 65,173,992,514.08/x
  3. Step 3: Cross multiply
    159,501,044,612.76x = 239,251,972,142.70 × 65,173,992,514.08
  4. Step 4: Simplify right side
    159,501,044,612.76x = 15,593,006,241,407,207,211,008
  5. Step 5: Solve for x
    x = 15,593,006,241,407,207,211,008/159,501,044,612.76
  6. Step 6: Final answer
    x = 97,761,154,350.21

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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.