Home / 156,596,823.20-234,895,234.80-108,223,882.40

Finding the Fourth Proportional to 156,596,823.20, 234,895,234.80 and 108,223,882.40

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Solution

The fourth proportional to 156,596,823.20, 234,895,234.80 and 108,223,882.40 is: 162,335,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,596,823.20 : 234,895,234.80 = 108,223,882.40 : x
  2. Step 2: Convert to fraction form
    156,596,823.20/234,895,234.80 = 108,223,882.40/x
  3. Step 3: Cross multiply
    156,596,823.20x = 234,895,234.80 × 108,223,882.40
  4. Step 4: Simplify right side
    156,596,823.20x = 25,421,274,267,315,592
  5. Step 5: Solve for x
    x = 25,421,274,267,315,592/156,596,823.20
  6. Step 6: Final answer
    x = 162,335,823.60

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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.