Home / 147,258,045.10-220,887,067.65-50,323,206.70

Finding the Fourth Proportional to 147,258,045.10, 220,887,067.65 and 50,323,206.70

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Solution

The fourth proportional to 147,258,045.10, 220,887,067.65 and 50,323,206.70 is: 75,484,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,258,045.10 : 220,887,067.65 = 50,323,206.70 : x
  2. Step 2: Convert to fraction form
    147,258,045.10/220,887,067.65 = 50,323,206.70/x
  3. Step 3: Cross multiply
    147,258,045.10x = 220,887,067.65 × 50,323,206.70
  4. Step 4: Simplify right side
    147,258,045.10x = 11,115,745,562,707,834
  5. Step 5: Solve for x
    x = 11,115,745,562,707,834/147,258,045.10
  6. Step 6: Final answer
    x = 75,484,810.05

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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.