Home / 239,227,486.80-359,009,191.80-103,010,629.20

Finding the Fourth Proportional to 239,227,486.80, 359,009,191.80 and 103,010,629.20

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Solution

The fourth proportional to 239,227,486.80, 359,009,191.80 and 103,010,629.20 is: 154,588,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,227,486.80 : 359,009,191.80 = 103,010,629.20 : x
  2. Step 2: Convert to fraction form
    239,227,486.80/359,009,191.80 = 103,010,629.20/x
  3. Step 3: Cross multiply
    239,227,486.80x = 359,009,191.80 × 103,010,629.20
  4. Step 4: Simplify right side
    239,227,486.80x = 36,981,762,735,901,480
  5. Step 5: Solve for x
    x = 36,981,762,735,901,480/239,227,486.80
  6. Step 6: Final answer
    x = 154,588,267.55

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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.