Home / 154,506,549.24-231,723,869.27-57,507,937.92

Finding the Fourth Proportional to 154,506,549.24, 231,723,869.27 and 57,507,937.92

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Solution

The fourth proportional to 154,506,549.24, 231,723,869.27 and 57,507,937.92 is: 86,248,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,549.24 : 231,723,869.27 = 57,507,937.92 : x
  2. Step 2: Convert to fraction form
    154,506,549.24/231,723,869.27 = 57,507,937.92/x
  3. Step 3: Cross multiply
    154,506,549.24x = 231,723,869.27 × 57,507,937.92
  4. Step 4: Simplify right side
    154,506,549.24x = 13,325,961,888,273,816
  5. Step 5: Solve for x
    x = 13,325,961,888,273,816/154,506,549.24
  6. Step 6: Final answer
    x = 86,248,524.44

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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.