Home / 176,768,915.65-243,948,706.20-98,452,503.97

Finding the Fourth Proportional to 176,768,915.65, 243,948,706.20 and 98,452,503.97

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Solution

The fourth proportional to 176,768,915.65, 243,948,706.20 and 98,452,503.97 is: 135,868,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,768,915.65 : 243,948,706.20 = 98,452,503.97 : x
  2. Step 2: Convert to fraction form
    176,768,915.65/243,948,706.20 = 98,452,503.97/x
  3. Step 3: Cross multiply
    176,768,915.65x = 243,948,706.20 × 98,452,503.97
  4. Step 4: Simplify right side
    176,768,915.65x = 24,017,360,965,021,992
  5. Step 5: Solve for x
    x = 24,017,360,965,021,992/176,768,915.65
  6. Step 6: Final answer
    x = 135,868,689.79

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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.