Home / 464,833,884.57-697,342,758.78-132,843,872.85

Finding the Fourth Proportional to 464,833,884.57, 697,342,758.78 and 132,843,872.85

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Solution

The fourth proportional to 464,833,884.57, 697,342,758.78 and 132,843,872.85 is: 199,292,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,833,884.57 : 697,342,758.78 = 132,843,872.85 : x
  2. Step 2: Convert to fraction form
    464,833,884.57/697,342,758.78 = 132,843,872.85/x
  3. Step 3: Cross multiply
    464,833,884.57x = 697,342,758.78 × 132,843,872.85
  4. Step 4: Simplify right side
    464,833,884.57x = 92,637,712,780,238,528
  5. Step 5: Solve for x
    x = 92,637,712,780,238,528/464,833,884.57
  6. Step 6: Final answer
    x = 199,292,082.30

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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.