Home / 388,034,145.90-582,051,218.85-183,960,801.90

Finding the Fourth Proportional to 388,034,145.90, 582,051,218.85 and 183,960,801.90

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Solution

The fourth proportional to 388,034,145.90, 582,051,218.85 and 183,960,801.90 is: 275,941,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,034,145.90 : 582,051,218.85 = 183,960,801.90 : x
  2. Step 2: Convert to fraction form
    388,034,145.90/582,051,218.85 = 183,960,801.90/x
  3. Step 3: Cross multiply
    388,034,145.90x = 582,051,218.85 × 183,960,801.90
  4. Step 4: Simplify right side
    388,034,145.90x = 107,074,608,966,518,400
  5. Step 5: Solve for x
    x = 107,074,608,966,518,400/388,034,145.90
  6. Step 6: Final answer
    x = 275,941,202.85

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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.