Home / 177,152,808.30-265,729,212.45-152,919,098.70

Finding the Fourth Proportional to 177,152,808.30, 265,729,212.45 and 152,919,098.70

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Solution

The fourth proportional to 177,152,808.30, 265,729,212.45 and 152,919,098.70 is: 229,378,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,808.30 : 265,729,212.45 = 152,919,098.70 : x
  2. Step 2: Convert to fraction form
    177,152,808.30/265,729,212.45 = 152,919,098.70/x
  3. Step 3: Cross multiply
    177,152,808.30x = 265,729,212.45 × 152,919,098.70
  4. Step 4: Simplify right side
    177,152,808.30x = 40,635,071,666,114,816
  5. Step 5: Solve for x
    x = 40,635,071,666,114,816/177,152,808.30
  6. Step 6: Final answer
    x = 229,378,648.05

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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.