Home / 715,392,029.70-1,073,088,044.55-204,788,765.70

Finding the Fourth Proportional to 715,392,029.70, 1,073,088,044.55 and 204,788,765.70

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Solution

The fourth proportional to 715,392,029.70, 1,073,088,044.55 and 204,788,765.70 is: 307,183,148.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,392,029.70 : 1,073,088,044.55 = 204,788,765.70 : x
  2. Step 2: Convert to fraction form
    715,392,029.70/1,073,088,044.55 = 204,788,765.70/x
  3. Step 3: Cross multiply
    715,392,029.70x = 1,073,088,044.55 × 204,788,765.70
  4. Step 4: Simplify right side
    715,392,029.70x = 219,756,376,130,821,088
  5. Step 5: Solve for x
    x = 219,756,376,130,821,088/715,392,029.70
  6. Step 6: Final answer
    x = 307,183,148.55

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Double scale
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Similar ratio
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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.