Home / 206,510,676.21-284,974,482.27-113,689,191.15

Finding the Fourth Proportional to 206,510,676.21, 284,974,482.27 and 113,689,191.15

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Solution

The fourth proportional to 206,510,676.21, 284,974,482.27 and 113,689,191.15 is: 156,885,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,510,676.21 : 284,974,482.27 = 113,689,191.15 : x
  2. Step 2: Convert to fraction form
    206,510,676.21/284,974,482.27 = 113,689,191.15/x
  3. Step 3: Cross multiply
    206,510,676.21x = 284,974,482.27 × 113,689,191.15
  4. Step 4: Simplify right side
    206,510,676.21x = 32,398,518,387,666,316
  5. Step 5: Solve for x
    x = 32,398,518,387,666,316/206,510,676.21
  6. Step 6: Final answer
    x = 156,885,440.42

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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.