Home / 177,707,445.04-266,594,535.96-80,669,963.44

Finding the Fourth Proportional to 177,707,445.04, 266,594,535.96 and 80,669,963.44

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Solution

The fourth proportional to 177,707,445.04, 266,594,535.96 and 80,669,963.44 is: 121,020,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,707,445.04 : 266,594,535.96 = 80,669,963.44 : x
  2. Step 2: Convert to fraction form
    177,707,445.04/266,594,535.96 = 80,669,963.44/x
  3. Step 3: Cross multiply
    177,707,445.04x = 266,594,535.96 × 80,669,963.44
  4. Step 4: Simplify right side
    177,707,445.04x = 21,506,171,469,196,964
  5. Step 5: Solve for x
    x = 21,506,171,469,196,964/177,707,445.04
  6. Step 6: Final answer
    x = 121,020,092.68

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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.