Home / 186,693,937.90-280,038,654.23-48,507,317.44

Finding the Fourth Proportional to 186,693,937.90, 280,038,654.23 and 48,507,317.44

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Solution

The fourth proportional to 186,693,937.90, 280,038,654.23 and 48,507,317.44 is: 72,760,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,693,937.90 : 280,038,654.23 = 48,507,317.44 : x
  2. Step 2: Convert to fraction form
    186,693,937.90/280,038,654.23 = 48,507,317.44/x
  3. Step 3: Cross multiply
    186,693,937.90x = 280,038,654.23 × 48,507,317.44
  4. Step 4: Simplify right side
    186,693,937.90x = 13,583,923,896,205,010
  5. Step 5: Solve for x
    x = 13,583,923,896,205,010/186,693,937.90
  6. Step 6: Final answer
    x = 72,760,390.88

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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.