Home / 215,878,598.80-323,797,821.45-60,446,474.98

Finding the Fourth Proportional to 215,878,598.80, 323,797,821.45 and 60,446,474.98

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Solution

The fourth proportional to 215,878,598.80, 323,797,821.45 and 60,446,474.98 is: 90,664,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,878,598.80 : 323,797,821.45 = 60,446,474.98 : x
  2. Step 2: Convert to fraction form
    215,878,598.80/323,797,821.45 = 60,446,474.98/x
  3. Step 3: Cross multiply
    215,878,598.80x = 323,797,821.45 × 60,446,474.98
  4. Step 4: Simplify right side
    215,878,598.80x = 19,572,436,912,855,932
  5. Step 5: Solve for x
    x = 19,572,436,912,855,932/215,878,598.80
  6. Step 6: Final answer
    x = 90,664,090.94

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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.