Home / 294,074,923.20-441,065,145.60-89,555,431.20

Finding the Fourth Proportional to 294,074,923.20, 441,065,145.60 and 89,555,431.20

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Solution

The fourth proportional to 294,074,923.20, 441,065,145.60 and 89,555,431.20 is: 134,318,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,074,923.20 : 441,065,145.60 = 89,555,431.20 : x
  2. Step 2: Convert to fraction form
    294,074,923.20/441,065,145.60 = 89,555,431.20/x
  3. Step 3: Cross multiply
    294,074,923.20x = 441,065,145.60 × 89,555,431.20
  4. Step 4: Simplify right side
    294,074,923.20x = 39,499,779,301,498,784
  5. Step 5: Solve for x
    x = 39,499,779,301,498,784/294,074,923.20
  6. Step 6: Final answer
    x = 134,318,760.92

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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.