Home / 151,127,717.29-226,683,049.06-66,972,865.50

Finding the Fourth Proportional to 151,127,717.29, 226,683,049.06 and 66,972,865.50

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Solution

The fourth proportional to 151,127,717.29, 226,683,049.06 and 66,972,865.50 is: 100,455,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,127,717.29 : 226,683,049.06 = 66,972,865.50 : x
  2. Step 2: Convert to fraction form
    151,127,717.29/226,683,049.06 = 66,972,865.50/x
  3. Step 3: Cross multiply
    151,127,717.29x = 226,683,049.06 × 66,972,865.50
  4. Step 4: Simplify right side
    151,127,717.29x = 15,181,613,355,909,668
  5. Step 5: Solve for x
    x = 15,181,613,355,909,668/151,127,717.29
  6. Step 6: Final answer
    x = 100,455,519.53

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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.