Home / 185,482,001.56-279,556,227.31-159,883,278.40

Finding the Fourth Proportional to 185,482,001.56, 279,556,227.31 and 159,883,278.40

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Solution

The fourth proportional to 185,482,001.56, 279,556,227.31 and 159,883,278.40 is: 240,974,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,482,001.56 : 279,556,227.31 = 159,883,278.40 : x
  2. Step 2: Convert to fraction form
    185,482,001.56/279,556,227.31 = 159,883,278.40/x
  3. Step 3: Cross multiply
    185,482,001.56x = 279,556,227.31 × 159,883,278.40
  4. Step 4: Simplify right side
    185,482,001.56x = 44,696,366,119,458,416
  5. Step 5: Solve for x
    x = 44,696,366,119,458,416/185,482,001.56
  6. Step 6: Final answer
    x = 240,974,141.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.