Home / 158,811,192,712.80-238,216,789,069.20-141,454,754,805.60

Finding the Fourth Proportional to 158,811,192,712.80, 238,216,789,069.20 and 141,454,754,805.60

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Solution

The fourth proportional to 158,811,192,712.80, 238,216,789,069.20 and 141,454,754,805.60 is: 212,182,132,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,811,192,712.80 : 238,216,789,069.20 = 141,454,754,805.60 : x
  2. Step 2: Convert to fraction form
    158,811,192,712.80/238,216,789,069.20 = 141,454,754,805.60/x
  3. Step 3: Cross multiply
    158,811,192,712.80x = 238,216,789,069.20 × 141,454,754,805.60
  4. Step 4: Simplify right side
    158,811,192,712.80x = 33,696,897,488,361,021,767,680
  5. Step 5: Solve for x
    x = 33,696,897,488,361,021,767,680/158,811,192,712.80
  6. Step 6: Final answer
    x = 212,182,132,208.40

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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.