Home / 177,564,108.30-266,346,162.45-163,959,218.70

Finding the Fourth Proportional to 177,564,108.30, 266,346,162.45 and 163,959,218.70

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Solution

The fourth proportional to 177,564,108.30, 266,346,162.45 and 163,959,218.70 is: 245,938,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,564,108.30 : 266,346,162.45 = 163,959,218.70 : x
  2. Step 2: Convert to fraction form
    177,564,108.30/266,346,162.45 = 163,959,218.70/x
  3. Step 3: Cross multiply
    177,564,108.30x = 266,346,162.45 × 163,959,218.70
  4. Step 4: Simplify right side
    177,564,108.30x = 43,669,908,699,045,272
  5. Step 5: Solve for x
    x = 43,669,908,699,045,272/177,564,108.30
  6. Step 6: Final answer
    x = 245,938,828.05

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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.