Home / 244,377,518.20-366,991,430.10-129,586,262.20

Finding the Fourth Proportional to 244,377,518.20, 366,991,430.10 and 129,586,262.20

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Solution

The fourth proportional to 244,377,518.20, 366,991,430.10 and 129,586,262.20 is: 194,604,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,377,518.20 : 366,991,430.10 = 129,586,262.20 : x
  2. Step 2: Convert to fraction form
    244,377,518.20/366,991,430.10 = 129,586,262.20/x
  3. Step 3: Cross multiply
    244,377,518.20x = 366,991,430.10 × 129,586,262.20
  4. Step 4: Simplify right side
    244,377,518.20x = 47,557,047,686,091,576
  5. Step 5: Solve for x
    x = 47,557,047,686,091,576/244,377,518.20
  6. Step 6: Final answer
    x = 194,604,839.42

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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.