Home / 154,728,999.40-232,150,638.30-63,860,468.20

Finding the Fourth Proportional to 154,728,999.40, 232,150,638.30 and 63,860,468.20

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Solution

The fourth proportional to 154,728,999.40, 232,150,638.30 and 63,860,468.20 is: 95,814,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,728,999.40 : 232,150,638.30 = 63,860,468.20 : x
  2. Step 2: Convert to fraction form
    154,728,999.40/232,150,638.30 = 63,860,468.20/x
  3. Step 3: Cross multiply
    154,728,999.40x = 232,150,638.30 × 63,860,468.20
  4. Step 4: Simplify right side
    154,728,999.40x = 14,825,248,454,766,854
  5. Step 5: Solve for x
    x = 14,825,248,454,766,854/154,728,999.40
  6. Step 6: Final answer
    x = 95,814,285.05

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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.