Home / 255,087,233.10-382,630,849.65-204,068,897.10

Finding the Fourth Proportional to 255,087,233.10, 382,630,849.65 and 204,068,897.10

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Solution

The fourth proportional to 255,087,233.10, 382,630,849.65 and 204,068,897.10 is: 306,103,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,233.10 : 382,630,849.65 = 204,068,897.10 : x
  2. Step 2: Convert to fraction form
    255,087,233.10/382,630,849.65 = 204,068,897.10/x
  3. Step 3: Cross multiply
    255,087,233.10x = 382,630,849.65 × 204,068,897.10
  4. Step 4: Simplify right side
    255,087,233.10x = 78,083,055,484,511,408
  5. Step 5: Solve for x
    x = 78,083,055,484,511,408/255,087,233.10
  6. Step 6: Final answer
    x = 306,103,345.65

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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.