Home / 337,062,590.82-505,149,966.03-142,733,549.22

Finding the Fourth Proportional to 337,062,590.82, 505,149,966.03 and 142,733,549.22

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Solution

The fourth proportional to 337,062,590.82, 505,149,966.03 and 142,733,549.22 is: 213,912,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,062,590.82 : 505,149,966.03 = 142,733,549.22 : x
  2. Step 2: Convert to fraction form
    337,062,590.82/505,149,966.03 = 142,733,549.22/x
  3. Step 3: Cross multiply
    337,062,590.82x = 505,149,966.03 × 142,733,549.22
  4. Step 4: Simplify right side
    337,062,590.82x = 72,101,847,539,824,336
  5. Step 5: Solve for x
    x = 72,101,847,539,824,336/337,062,590.82
  6. Step 6: Final answer
    x = 213,912,340.03

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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.