Home / 154,728,998.40-232,150,636.80-63,860,467.20

Finding the Fourth Proportional to 154,728,998.40, 232,150,636.80 and 63,860,467.20

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Solution

The fourth proportional to 154,728,998.40, 232,150,636.80 and 63,860,467.20 is: 95,814,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,728,998.40 : 232,150,636.80 = 63,860,467.20 : x
  2. Step 2: Convert to fraction form
    154,728,998.40/232,150,636.80 = 63,860,467.20/x
  3. Step 3: Cross multiply
    154,728,998.40x = 232,150,636.80 × 63,860,467.20
  4. Step 4: Simplify right side
    154,728,998.40x = 14,825,248,126,825,514
  5. Step 5: Solve for x
    x = 14,825,248,126,825,514/154,728,998.40
  6. Step 6: Final answer
    x = 95,814,283.55

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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.