Home / 278,194,633.60-417,291,950.40-244,182,409.60

Finding the Fourth Proportional to 278,194,633.60, 417,291,950.40 and 244,182,409.60

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Solution

The fourth proportional to 278,194,633.60, 417,291,950.40 and 244,182,409.60 is: 366,273,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,194,633.60 : 417,291,950.40 = 244,182,409.60 : x
  2. Step 2: Convert to fraction form
    278,194,633.60/417,291,950.40 = 244,182,409.60/x
  3. Step 3: Cross multiply
    278,194,633.60x = 417,291,950.40 × 244,182,409.60
  4. Step 4: Simplify right side
    278,194,633.60x = 101,895,353,955,355,680
  5. Step 5: Solve for x
    x = 101,895,353,955,355,680/278,194,633.60
  6. Step 6: Final answer
    x = 366,273,614.40

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1.5x scale

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.