Home / 217,655,233.10-326,482,849.65-174,608,512.10

Finding the Fourth Proportional to 217,655,233.10, 326,482,849.65 and 174,608,512.10

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Solution

The fourth proportional to 217,655,233.10, 326,482,849.65 and 174,608,512.10 is: 261,912,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,655,233.10 : 326,482,849.65 = 174,608,512.10 : x
  2. Step 2: Convert to fraction form
    217,655,233.10/326,482,849.65 = 174,608,512.10/x
  3. Step 3: Cross multiply
    217,655,233.10x = 326,482,849.65 × 174,608,512.10
  4. Step 4: Simplify right side
    217,655,233.10x = 57,006,684,603,554,496
  5. Step 5: Solve for x
    x = 57,006,684,603,554,496/217,655,233.10
  6. Step 6: Final answer
    x = 261,912,768.15

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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.