Home / 267,712,451.59-369,186,435.47-172,245,523.03

Finding the Fourth Proportional to 267,712,451.59, 369,186,435.47 and 172,245,523.03

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Solution

The fourth proportional to 267,712,451.59, 369,186,435.47 and 172,245,523.03 is: 237,533,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,712,451.59 : 369,186,435.47 = 172,245,523.03 : x
  2. Step 2: Convert to fraction form
    267,712,451.59/369,186,435.47 = 172,245,523.03/x
  3. Step 3: Cross multiply
    267,712,451.59x = 369,186,435.47 × 172,245,523.03
  4. Step 4: Simplify right side
    267,712,451.59x = 63,590,710,672,619,144
  5. Step 5: Solve for x
    x = 63,590,710,672,619,144/267,712,451.59
  6. Step 6: Final answer
    x = 237,533,630.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.