Home / 189,288,000.90-283,932,001.35-156,976,388.10

Finding the Fourth Proportional to 189,288,000.90, 283,932,001.35 and 156,976,388.10

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Solution

The fourth proportional to 189,288,000.90, 283,932,001.35 and 156,976,388.10 is: 235,464,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,288,000.90 : 283,932,001.35 = 156,976,388.10 : x
  2. Step 2: Convert to fraction form
    189,288,000.90/283,932,001.35 = 156,976,388.10/x
  3. Step 3: Cross multiply
    189,288,000.90x = 283,932,001.35 × 156,976,388.10
  4. Step 4: Simplify right side
    189,288,000.90x = 44,570,620,037,927,328
  5. Step 5: Solve for x
    x = 44,570,620,037,927,328/189,288,000.90
  6. Step 6: Final answer
    x = 235,464,582.15

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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.