Home / 233,312,311.90-349,639,892.97-178,512,740.38

Finding the Fourth Proportional to 233,312,311.90, 349,639,892.97 and 178,512,740.38

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Solution

The fourth proportional to 233,312,311.90, 349,639,892.97 and 178,512,740.38 is: 267,517,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,312,311.90 : 349,639,892.97 = 178,512,740.38 : x
  2. Step 2: Convert to fraction form
    233,312,311.90/349,639,892.97 = 178,512,740.38/x
  3. Step 3: Cross multiply
    233,312,311.90x = 349,639,892.97 × 178,512,740.38
  4. Step 4: Simplify right side
    233,312,311.90x = 62,415,175,440,244,600
  5. Step 5: Solve for x
    x = 62,415,175,440,244,600/233,312,311.90
  6. Step 6: Final answer
    x = 267,517,710.20

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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.