Home / 240,780,555.04-332,266,046.10-136,359,373.84

Finding the Fourth Proportional to 240,780,555.04, 332,266,046.10 and 136,359,373.84

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Solution

The fourth proportional to 240,780,555.04, 332,266,046.10 and 136,359,373.84 is: 188,169,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,780,555.04 : 332,266,046.10 = 136,359,373.84 : x
  2. Step 2: Convert to fraction form
    240,780,555.04/332,266,046.10 = 136,359,373.84/x
  3. Step 3: Cross multiply
    240,780,555.04x = 332,266,046.10 × 136,359,373.84
  4. Step 4: Simplify right side
    240,780,555.04x = 45,307,589,994,488,576
  5. Step 5: Solve for x
    x = 45,307,589,994,488,576/240,780,555.04
  6. Step 6: Final answer
    x = 188,169,638.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.