Home / 381,885,192,234.20-572,827,788,351.30-158,220,807,210.20

Finding the Fourth Proportional to 381,885,192,234.20, 572,827,788,351.30 and 158,220,807,210.20

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Solution

The fourth proportional to 381,885,192,234.20, 572,827,788,351.30 and 158,220,807,210.20 is: 237,331,210,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,885,192,234.20 : 572,827,788,351.30 = 158,220,807,210.20 : x
  2. Step 2: Convert to fraction form
    381,885,192,234.20/572,827,788,351.30 = 158,220,807,210.20/x
  3. Step 3: Cross multiply
    381,885,192,234.20x = 572,827,788,351.30 × 158,220,807,210.20
  4. Step 4: Simplify right side
    381,885,192,234.20x = 90,633,275,065,376,301,907,968
  5. Step 5: Solve for x
    x = 90,633,275,065,376,301,907,968/381,885,192,234.20
  6. Step 6: Final answer
    x = 237,331,210,815.30

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Double scale
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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.