Home / 165,024,280.80-247,536,421.20-146,370,701.70

Finding the Fourth Proportional to 165,024,280.80, 247,536,421.20 and 146,370,701.70

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Solution

The fourth proportional to 165,024,280.80, 247,536,421.20 and 146,370,701.70 is: 219,556,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,024,280.80 : 247,536,421.20 = 146,370,701.70 : x
  2. Step 2: Convert to fraction form
    165,024,280.80/247,536,421.20 = 146,370,701.70/x
  3. Step 3: Cross multiply
    165,024,280.80x = 247,536,421.20 × 146,370,701.70
  4. Step 4: Simplify right side
    165,024,280.80x = 36,232,079,667,350,752
  5. Step 5: Solve for x
    x = 36,232,079,667,350,752/165,024,280.80
  6. Step 6: Final answer
    x = 219,556,052.55

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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.