Home / 298,656,072.30-447,984,108.45-94,246,805.10

Finding the Fourth Proportional to 298,656,072.30, 447,984,108.45 and 94,246,805.10

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Solution

The fourth proportional to 298,656,072.30, 447,984,108.45 and 94,246,805.10 is: 141,370,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,656,072.30 : 447,984,108.45 = 94,246,805.10 : x
  2. Step 2: Convert to fraction form
    298,656,072.30/447,984,108.45 = 94,246,805.10/x
  3. Step 3: Cross multiply
    298,656,072.30x = 447,984,108.45 × 94,246,805.10
  4. Step 4: Simplify right side
    298,656,072.30x = 42,221,070,956,984,408
  5. Step 5: Solve for x
    x = 42,221,070,956,984,408/298,656,072.30
  6. Step 6: Final answer
    x = 141,370,207.65

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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.