Home / 173,878,200.90-260,817,301.35-130,512,615.30

Finding the Fourth Proportional to 173,878,200.90, 260,817,301.35 and 130,512,615.30

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Solution

The fourth proportional to 173,878,200.90, 260,817,301.35 and 130,512,615.30 is: 195,768,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,200.90 : 260,817,301.35 = 130,512,615.30 : x
  2. Step 2: Convert to fraction form
    173,878,200.90/260,817,301.35 = 130,512,615.30/x
  3. Step 3: Cross multiply
    173,878,200.90x = 260,817,301.35 × 130,512,615.30
  4. Step 4: Simplify right side
    173,878,200.90x = 34,039,948,114,676,720
  5. Step 5: Solve for x
    x = 34,039,948,114,676,720/173,878,200.90
  6. Step 6: Final answer
    x = 195,768,922.95

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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.