Home / 149,102,785.20-223,521,208.20-58,205,233.20

Finding the Fourth Proportional to 149,102,785.20, 223,521,208.20 and 58,205,233.20

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Solution

The fourth proportional to 149,102,785.20, 223,521,208.20 and 58,205,233.20 is: 87,255,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,102,785.20 : 223,521,208.20 = 58,205,233.20 : x
  2. Step 2: Convert to fraction form
    149,102,785.20/223,521,208.20 = 58,205,233.20/x
  3. Step 3: Cross multiply
    149,102,785.20x = 223,521,208.20 × 58,205,233.20
  4. Step 4: Simplify right side
    149,102,785.20x = 13,010,104,048,426,752
  5. Step 5: Solve for x
    x = 13,010,104,048,426,752/149,102,785.20
  6. Step 6: Final answer
    x = 87,255,942.48

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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.