Home / 147,391,410.40-220,751,192.40-86,925,234.40

Finding the Fourth Proportional to 147,391,410.40, 220,751,192.40 and 86,925,234.40

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Solution

The fourth proportional to 147,391,410.40, 220,751,192.40 and 86,925,234.40 is: 130,189,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,391,410.40 : 220,751,192.40 = 86,925,234.40 : x
  2. Step 2: Convert to fraction form
    147,391,410.40/220,751,192.40 = 86,925,234.40/x
  3. Step 3: Cross multiply
    147,391,410.40x = 220,751,192.40 × 86,925,234.40
  4. Step 4: Simplify right side
    147,391,410.40x = 19,188,849,143,449,500
  5. Step 5: Solve for x
    x = 19,188,849,143,449,500/147,391,410.40
  6. Step 6: Final answer
    x = 130,189,738.27

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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.