Home / 208,219,713.30-312,266,617.02-62,614,622.52

Finding the Fourth Proportional to 208,219,713.30, 312,266,617.02 and 62,614,622.52

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Solution

The fourth proportional to 208,219,713.30, 312,266,617.02 and 62,614,622.52 is: 93,903,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,219,713.30 : 312,266,617.02 = 62,614,622.52 : x
  2. Step 2: Convert to fraction form
    208,219,713.30/312,266,617.02 = 62,614,622.52/x
  3. Step 3: Cross multiply
    208,219,713.30x = 312,266,617.02 × 62,614,622.52
  4. Step 4: Simplify right side
    208,219,713.30x = 19,552,456,350,304,708
  5. Step 5: Solve for x
    x = 19,552,456,350,304,708/208,219,713.30
  6. Step 6: Final answer
    x = 93,903,002.94

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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.