Home / 295,258,411.20-442,887,616.80-122,677,867.20

Finding the Fourth Proportional to 295,258,411.20, 442,887,616.80 and 122,677,867.20

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Solution

The fourth proportional to 295,258,411.20, 442,887,616.80 and 122,677,867.20 is: 184,016,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,258,411.20 : 442,887,616.80 = 122,677,867.20 : x
  2. Step 2: Convert to fraction form
    295,258,411.20/442,887,616.80 = 122,677,867.20/x
  3. Step 3: Cross multiply
    295,258,411.20x = 442,887,616.80 × 122,677,867.20
  4. Step 4: Simplify right side
    295,258,411.20x = 54,332,508,238,314,888
  5. Step 5: Solve for x
    x = 54,332,508,238,314,888/295,258,411.20
  6. Step 6: Final answer
    x = 184,016,800.80

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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.