Home / 497,983,254.54-746,844,502.32-148,135,061.88

Finding the Fourth Proportional to 497,983,254.54, 746,844,502.32 and 148,135,061.88

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Solution

The fourth proportional to 497,983,254.54, 746,844,502.32 and 148,135,061.88 is: 222,163,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,983,254.54 : 746,844,502.32 = 148,135,061.88 : x
  2. Step 2: Convert to fraction form
    497,983,254.54/746,844,502.32 = 148,135,061.88/x
  3. Step 3: Cross multiply
    497,983,254.54x = 746,844,502.32 × 148,135,061.88
  4. Step 4: Simplify right side
    497,983,254.54x = 110,633,856,565,911,008
  5. Step 5: Solve for x
    x = 110,633,856,565,911,008/497,983,254.54
  6. Step 6: Final answer
    x = 222,163,808.84

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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.