Home / 233,771,256.28-322,604,711.58-129,353,728.60

Finding the Fourth Proportional to 233,771,256.28, 322,604,711.58 and 129,353,728.60

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Solution

The fourth proportional to 233,771,256.28, 322,604,711.58 and 129,353,728.60 is: 178,508,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771,256.28 : 322,604,711.58 = 129,353,728.60 : x
  2. Step 2: Convert to fraction form
    233,771,256.28/322,604,711.58 = 129,353,728.60/x
  3. Step 3: Cross multiply
    233,771,256.28x = 322,604,711.58 × 129,353,728.60
  4. Step 4: Simplify right side
    233,771,256.28x = 41,730,122,306,800,592
  5. Step 5: Solve for x
    x = 41,730,122,306,800,592/233,771,256.28
  6. Step 6: Final answer
    x = 178,508,354.58

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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.