Home / 177,564,298.20-266,063,012.10-148,653,907.80

Finding the Fourth Proportional to 177,564,298.20, 266,063,012.10 and 148,653,907.80

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Solution

The fourth proportional to 177,564,298.20, 266,063,012.10 and 148,653,907.80 is: 222,743,574.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,564,298.20 : 266,063,012.10 = 148,653,907.80 : x
  2. Step 2: Convert to fraction form
    177,564,298.20/266,063,012.10 = 148,653,907.80/x
  3. Step 3: Cross multiply
    177,564,298.20x = 266,063,012.10 × 148,653,907.80
  4. Step 4: Simplify right side
    177,564,298.20x = 39,551,306,469,703,688
  5. Step 5: Solve for x
    x = 39,551,306,469,703,688/177,564,298.20
  6. Step 6: Final answer
    x = 222,743,574.42

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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.