Home / 238,687,897.07-358,031,944.94-107,376,796.37

Finding the Fourth Proportional to 238,687,897.07, 358,031,944.94 and 107,376,796.37

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Solution

The fourth proportional to 238,687,897.07, 358,031,944.94 and 107,376,796.37 is: 161,065,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,687,897.07 : 358,031,944.94 = 107,376,796.37 : x
  2. Step 2: Convert to fraction form
    238,687,897.07/358,031,944.94 = 107,376,796.37/x
  3. Step 3: Cross multiply
    238,687,897.07x = 358,031,944.94 × 107,376,796.37
  4. Step 4: Simplify right side
    238,687,897.07x = 38,444,323,246,135,632
  5. Step 5: Solve for x
    x = 38,444,323,246,135,632/238,687,897.07
  6. Step 6: Final answer
    x = 161,065,239.24

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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.