Home / 153,194,977,002.80-229,792,465,504.20-82,667,229,316.40

Finding the Fourth Proportional to 153,194,977,002.80, 229,792,465,504.20 and 82,667,229,316.40

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Solution

The fourth proportional to 153,194,977,002.80, 229,792,465,504.20 and 82,667,229,316.40 is: 124,000,843,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,194,977,002.80 : 229,792,465,504.20 = 82,667,229,316.40 : x
  2. Step 2: Convert to fraction form
    153,194,977,002.80/229,792,465,504.20 = 82,667,229,316.40/x
  3. Step 3: Cross multiply
    153,194,977,002.80x = 229,792,465,504.20 × 82,667,229,316.40
  4. Step 4: Simplify right side
    153,194,977,002.80x = 18,996,306,441,016,635,817,984
  5. Step 5: Solve for x
    x = 18,996,306,441,016,635,817,984/153,194,977,002.80
  6. Step 6: Final answer
    x = 124,000,843,974.60

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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.