Home / 148,933,234.80-223,399,852.20-39,758,194.80

Finding the Fourth Proportional to 148,933,234.80, 223,399,852.20 and 39,758,194.80

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Solution

The fourth proportional to 148,933,234.80, 223,399,852.20 and 39,758,194.80 is: 59,637,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,933,234.80 : 223,399,852.20 = 39,758,194.80 : x
  2. Step 2: Convert to fraction form
    148,933,234.80/223,399,852.20 = 39,758,194.80/x
  3. Step 3: Cross multiply
    148,933,234.80x = 223,399,852.20 × 39,758,194.80
  4. Step 4: Simplify right side
    148,933,234.80x = 8,881,974,842,058,807
  5. Step 5: Solve for x
    x = 8,881,974,842,058,807/148,933,234.80
  6. Step 6: Final answer
    x = 59,637,292.20

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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.