Home / 205,293,966.24-307,941,345.60-49,847,118.72

Finding the Fourth Proportional to 205,293,966.24, 307,941,345.60 and 49,847,118.72

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Solution

The fourth proportional to 205,293,966.24, 307,941,345.60 and 49,847,118.72 is: 74,770,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,293,966.24 : 307,941,345.60 = 49,847,118.72 : x
  2. Step 2: Convert to fraction form
    205,293,966.24/307,941,345.60 = 49,847,118.72/x
  3. Step 3: Cross multiply
    205,293,966.24x = 307,941,345.60 × 49,847,118.72
  4. Step 4: Simplify right side
    205,293,966.24x = 15,349,988,812,919,750
  5. Step 5: Solve for x
    x = 15,349,988,812,919,750/205,293,966.24
  6. Step 6: Final answer
    x = 74,770,774.29

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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.