Home / 454,801,002.50-627,627,274.40-245,957,145.08

Finding the Fourth Proportional to 454,801,002.50, 627,627,274.40 and 245,957,145.08

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Solution

The fourth proportional to 454,801,002.50, 627,627,274.40 and 245,957,145.08 is: 339,421,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,801,002.50 : 627,627,274.40 = 245,957,145.08 : x
  2. Step 2: Convert to fraction form
    454,801,002.50/627,627,274.40 = 245,957,145.08/x
  3. Step 3: Cross multiply
    454,801,002.50x = 627,627,274.40 × 245,957,145.08
  4. Step 4: Simplify right side
    454,801,002.50x = 154,369,412,583,242,528
  5. Step 5: Solve for x
    x = 154,369,412,583,242,528/454,801,002.50
  6. Step 6: Final answer
    x = 339,421,882.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.