Home / 199,206,001.90-298,809,002.85-62,873,670.70

Finding the Fourth Proportional to 199,206,001.90, 298,809,002.85 and 62,873,670.70

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Solution

The fourth proportional to 199,206,001.90, 298,809,002.85 and 62,873,670.70 is: 94,310,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,206,001.90 : 298,809,002.85 = 62,873,670.70 : x
  2. Step 2: Convert to fraction form
    199,206,001.90/298,809,002.85 = 62,873,670.70/x
  3. Step 3: Cross multiply
    199,206,001.90x = 298,809,002.85 × 62,873,670.70
  4. Step 4: Simplify right side
    199,206,001.90x = 18,787,218,847,386,264
  5. Step 5: Solve for x
    x = 18,787,218,847,386,264/199,206,001.90
  6. Step 6: Final answer
    x = 94,310,506.05

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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.