Home / 153,111,492,145.20-229,667,238,217.80-132,472,370,737.20

Finding the Fourth Proportional to 153,111,492,145.20, 229,667,238,217.80 and 132,472,370,737.20

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Solution

The fourth proportional to 153,111,492,145.20, 229,667,238,217.80 and 132,472,370,737.20 is: 198,708,556,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,111,492,145.20 : 229,667,238,217.80 = 132,472,370,737.20 : x
  2. Step 2: Convert to fraction form
    153,111,492,145.20/229,667,238,217.80 = 132,472,370,737.20/x
  3. Step 3: Cross multiply
    153,111,492,145.20x = 229,667,238,217.80 × 132,472,370,737.20
  4. Step 4: Simplify right side
    153,111,492,145.20x = 30,424,563,527,377,227,874,304
  5. Step 5: Solve for x
    x = 30,424,563,527,377,227,874,304/153,111,492,145.20
  6. Step 6: Final answer
    x = 198,708,556,105.80

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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.