Home / 154,425,419.04-231,637,932.90-39,409,964.04

Finding the Fourth Proportional to 154,425,419.04, 231,637,932.90 and 39,409,964.04

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Solution

The fourth proportional to 154,425,419.04, 231,637,932.90 and 39,409,964.04 is: 59,114,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425,419.04 : 231,637,932.90 = 39,409,964.04 : x
  2. Step 2: Convert to fraction form
    154,425,419.04/231,637,932.90 = 39,409,964.04/x
  3. Step 3: Cross multiply
    154,425,419.04x = 231,637,932.90 × 39,409,964.04
  4. Step 4: Simplify right side
    154,425,419.04x = 9,128,842,605,888,932
  5. Step 5: Solve for x
    x = 9,128,842,605,888,932/154,425,419.04
  6. Step 6: Final answer
    x = 59,114,896.13

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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.