Home / 153,509,822.85-230,199,189.87-88,858,253.73

Finding the Fourth Proportional to 153,509,822.85, 230,199,189.87 and 88,858,253.73

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Solution

The fourth proportional to 153,509,822.85, 230,199,189.87 and 88,858,253.73 is: 133,249,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,509,822.85 : 230,199,189.87 = 88,858,253.73 : x
  2. Step 2: Convert to fraction form
    153,509,822.85/230,199,189.87 = 88,858,253.73/x
  3. Step 3: Cross multiply
    153,509,822.85x = 230,199,189.87 × 88,858,253.73
  4. Step 4: Simplify right side
    153,509,822.85x = 20,455,098,021,908,908
  5. Step 5: Solve for x
    x = 20,455,098,021,908,908/153,509,822.85
  6. Step 6: Final answer
    x = 133,249,440.60

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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.