Home / 215,878,598.05-323,797,820.33-60,446,474.23

Finding the Fourth Proportional to 215,878,598.05, 323,797,820.33 and 60,446,474.23

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Solution

The fourth proportional to 215,878,598.05, 323,797,820.33 and 60,446,474.23 is: 90,664,089.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,878,598.05 : 323,797,820.33 = 60,446,474.23 : x
  2. Step 2: Convert to fraction form
    215,878,598.05/323,797,820.33 = 60,446,474.23/x
  3. Step 3: Cross multiply
    215,878,598.05x = 323,797,820.33 × 60,446,474.23
  4. Step 4: Simplify right side
    215,878,598.05x = 19,572,436,602,005,280
  5. Step 5: Solve for x
    x = 19,572,436,602,005,280/215,878,598.05
  6. Step 6: Final answer
    x = 90,664,089.81

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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.