Home / 154,425,350.88-231,637,830.71-39,409,895.79

Finding the Fourth Proportional to 154,425,350.88, 231,637,830.71 and 39,409,895.79

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Solution

The fourth proportional to 154,425,350.88, 231,637,830.71 and 39,409,895.79 is: 59,114,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425,350.88 : 231,637,830.71 = 39,409,895.79 : x
  2. Step 2: Convert to fraction form
    154,425,350.88/231,637,830.71 = 39,409,895.79/x
  3. Step 3: Cross multiply
    154,425,350.88x = 231,637,830.71 × 39,409,895.79
  4. Step 4: Simplify right side
    154,425,350.88x = 9,128,822,769,105,712
  5. Step 5: Solve for x
    x = 9,128,822,769,105,712/154,425,350.88
  6. Step 6: Final answer
    x = 59,114,793.76

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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.