Home / 148,976,778.40-223,462,559.40-67,037,664.40

Finding the Fourth Proportional to 148,976,778.40, 223,462,559.40 and 67,037,664.40

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Solution

The fourth proportional to 148,976,778.40, 223,462,559.40 and 67,037,664.40 is: 100,555,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,976,778.40 : 223,462,559.40 = 67,037,664.40 : x
  2. Step 2: Convert to fraction form
    148,976,778.40/223,462,559.40 = 67,037,664.40/x
  3. Step 3: Cross multiply
    148,976,778.40x = 223,462,559.40 × 67,037,664.40
  4. Step 4: Simplify right side
    148,976,778.40x = 14,980,408,063,022,266
  5. Step 5: Solve for x
    x = 14,980,408,063,022,266/148,976,778.40
  6. Step 6: Final answer
    x = 100,555,322.94

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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.