Home / 154,088,302.87-231,129,216.08-37,504,309.29

Finding the Fourth Proportional to 154,088,302.87, 231,129,216.08 and 37,504,309.29

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Solution

The fourth proportional to 154,088,302.87, 231,129,216.08 and 37,504,309.29 is: 56,255,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,088,302.87 : 231,129,216.08 = 37,504,309.29 : x
  2. Step 2: Convert to fraction form
    154,088,302.87/231,129,216.08 = 37,504,309.29/x
  3. Step 3: Cross multiply
    154,088,302.87x = 231,129,216.08 × 37,504,309.29
  4. Step 4: Simplify right side
    154,088,302.87x = 8,668,341,604,476,392
  5. Step 5: Solve for x
    x = 8,668,341,604,476,392/154,088,302.87
  6. Step 6: Final answer
    x = 56,255,675.76

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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.