Home / 177,317,514.10-265,976,271.15-47,921,472.10

Finding the Fourth Proportional to 177,317,514.10, 265,976,271.15 and 47,921,472.10

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Solution

The fourth proportional to 177,317,514.10, 265,976,271.15 and 47,921,472.10 is: 71,882,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,317,514.10 : 265,976,271.15 = 47,921,472.10 : x
  2. Step 2: Convert to fraction form
    177,317,514.10/265,976,271.15 = 47,921,472.10/x
  3. Step 3: Cross multiply
    177,317,514.10x = 265,976,271.15 × 47,921,472.10
  4. Step 4: Simplify right side
    177,317,514.10x = 12,745,974,457,176,760
  5. Step 5: Solve for x
    x = 12,745,974,457,176,760/177,317,514.10
  6. Step 6: Final answer
    x = 71,882,208.15

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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.