Home / 189,880,612.80-284,820,919.20-182,227,862.40

Finding the Fourth Proportional to 189,880,612.80, 284,820,919.20 and 182,227,862.40

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Solution

The fourth proportional to 189,880,612.80, 284,820,919.20 and 182,227,862.40 is: 273,341,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,880,612.80 : 284,820,919.20 = 182,227,862.40 : x
  2. Step 2: Convert to fraction form
    189,880,612.80/284,820,919.20 = 182,227,862.40/x
  3. Step 3: Cross multiply
    189,880,612.80x = 284,820,919.20 × 182,227,862.40
  4. Step 4: Simplify right side
    189,880,612.80x = 51,902,307,272,619,120
  5. Step 5: Solve for x
    x = 51,902,307,272,619,120/189,880,612.80
  6. Step 6: Final answer
    x = 273,341,793.60

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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.