Home / 494,990,862.47-742,024,710.68-167,237,164.43

Finding the Fourth Proportional to 494,990,862.47, 742,024,710.68 and 167,237,164.43

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Solution

The fourth proportional to 494,990,862.47, 742,024,710.68 and 167,237,164.43 is: 250,699,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,990,862.47 : 742,024,710.68 = 167,237,164.43 : x
  2. Step 2: Convert to fraction form
    494,990,862.47/742,024,710.68 = 167,237,164.43/x
  3. Step 3: Cross multiply
    494,990,862.47x = 742,024,710.68 × 167,237,164.43
  4. Step 4: Simplify right side
    494,990,862.47x = 124,094,108,553,387,504
  5. Step 5: Solve for x
    x = 124,094,108,553,387,504/494,990,862.47
  6. Step 6: Final answer
    x = 250,699,796.63

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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.