Home / 177,434,010.90-265,752,885.15-145,583,514.90

Finding the Fourth Proportional to 177,434,010.90, 265,752,885.15 and 145,583,514.90

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Solution

The fourth proportional to 177,434,010.90, 265,752,885.15 and 145,583,514.90 is: 218,048,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,434,010.90 : 265,752,885.15 = 145,583,514.90 : x
  2. Step 2: Convert to fraction form
    177,434,010.90/265,752,885.15 = 145,583,514.90/x
  3. Step 3: Cross multiply
    177,434,010.90x = 265,752,885.15 × 145,583,514.90
  4. Step 4: Simplify right side
    177,434,010.90x = 38,689,239,114,953,016
  5. Step 5: Solve for x
    x = 38,689,239,114,953,016/177,434,010.90
  6. Step 6: Final answer
    x = 218,048,608.15

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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.