Home / 177,230,848.40-266,119,987.80-96,609,280.40

Finding the Fourth Proportional to 177,230,848.40, 266,119,987.80 and 96,609,280.40

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Solution

The fourth proportional to 177,230,848.40, 266,119,987.80 and 96,609,280.40 is: 145,063,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,230,848.40 : 266,119,987.80 = 96,609,280.40 : x
  2. Step 2: Convert to fraction form
    177,230,848.40/266,119,987.80 = 96,609,280.40/x
  3. Step 3: Cross multiply
    177,230,848.40x = 266,119,987.80 × 96,609,280.40
  4. Step 4: Simplify right side
    177,230,848.40x = 25,709,660,521,414,780
  5. Step 5: Solve for x
    x = 25,709,660,521,414,780/177,230,848.40
  6. Step 6: Final answer
    x = 145,063,123.91

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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.