Home / 249,679,793.40-374,519,690.10-88,100,734.20

Finding the Fourth Proportional to 249,679,793.40, 374,519,690.10 and 88,100,734.20

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Solution

The fourth proportional to 249,679,793.40, 374,519,690.10 and 88,100,734.20 is: 132,151,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,679,793.40 : 374,519,690.10 = 88,100,734.20 : x
  2. Step 2: Convert to fraction form
    249,679,793.40/374,519,690.10 = 88,100,734.20/x
  3. Step 3: Cross multiply
    249,679,793.40x = 374,519,690.10 × 88,100,734.20
  4. Step 4: Simplify right side
    249,679,793.40x = 32,995,459,670,166,476
  5. Step 5: Solve for x
    x = 32,995,459,670,166,476/249,679,793.40
  6. Step 6: Final answer
    x = 132,151,101.30

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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.