Home / 270,833,909.76-373,749,626.88-147,073,566.72

Finding the Fourth Proportional to 270,833,909.76, 373,749,626.88 and 147,073,566.72

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Solution

The fourth proportional to 270,833,909.76, 373,749,626.88 and 147,073,566.72 is: 202,960,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,833,909.76 : 373,749,626.88 = 147,073,566.72 : x
  2. Step 2: Convert to fraction form
    270,833,909.76/373,749,626.88 = 147,073,566.72/x
  3. Step 3: Cross multiply
    270,833,909.76x = 373,749,626.88 × 147,073,566.72
  4. Step 4: Simplify right side
    270,833,909.76x = 54,968,690,685,510,784
  5. Step 5: Solve for x
    x = 54,968,690,685,510,784/270,833,909.76
  6. Step 6: Final answer
    x = 202,960,887.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.