Home / 479,094,777.80-718,699,537.20-147,058,295.52

Finding the Fourth Proportional to 479,094,777.80, 718,699,537.20 and 147,058,295.52

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Solution

The fourth proportional to 479,094,777.80, 718,699,537.20 and 147,058,295.52 is: 220,605,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,094,777.80 : 718,699,537.20 = 147,058,295.52 : x
  2. Step 2: Convert to fraction form
    479,094,777.80/718,699,537.20 = 147,058,295.52/x
  3. Step 3: Cross multiply
    479,094,777.80x = 718,699,537.20 × 147,058,295.52
  4. Step 4: Simplify right side
    479,094,777.80x = 105,690,728,931,644,848
  5. Step 5: Solve for x
    x = 105,690,728,931,644,848/479,094,777.80
  6. Step 6: Final answer
    x = 220,605,053.17

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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.