Home / 293,367,810.10-440,051,715.15-88,869,313.30

Finding the Fourth Proportional to 293,367,810.10, 440,051,715.15 and 88,869,313.30

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Solution

The fourth proportional to 293,367,810.10, 440,051,715.15 and 88,869,313.30 is: 133,303,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,367,810.10 : 440,051,715.15 = 88,869,313.30 : x
  2. Step 2: Convert to fraction form
    293,367,810.10/440,051,715.15 = 88,869,313.30/x
  3. Step 3: Cross multiply
    293,367,810.10x = 440,051,715.15 × 88,869,313.30
  4. Step 4: Simplify right side
    293,367,810.10x = 39,107,093,741,867,704
  5. Step 5: Solve for x
    x = 39,107,093,741,867,704/293,367,810.10
  6. Step 6: Final answer
    x = 133,303,969.95

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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.