Home / 148,278,624.80-222,438,932.40-46,032,000.80

Finding the Fourth Proportional to 148,278,624.80, 222,438,932.40 and 46,032,000.80

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Solution

The fourth proportional to 148,278,624.80, 222,438,932.40 and 46,032,000.80 is: 69,054,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,278,624.80 : 222,438,932.40 = 46,032,000.80 : x
  2. Step 2: Convert to fraction form
    148,278,624.80/222,438,932.40 = 46,032,000.80/x
  3. Step 3: Cross multiply
    148,278,624.80x = 222,438,932.40 × 46,032,000.80
  4. Step 4: Simplify right side
    148,278,624.80x = 10,239,309,114,187,946
  5. Step 5: Solve for x
    x = 10,239,309,114,187,946/148,278,624.80
  6. Step 6: Final answer
    x = 69,054,519.00

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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.