Home / 154,425,354.59-231,637,836.24-39,409,899.50

Finding the Fourth Proportional to 154,425,354.59, 231,637,836.24 and 39,409,899.50

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Solution

The fourth proportional to 154,425,354.59, 231,637,836.24 and 39,409,899.50 is: 59,114,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425,354.59 : 231,637,836.24 = 39,409,899.50 : x
  2. Step 2: Convert to fraction form
    154,425,354.59/231,637,836.24 = 39,409,899.50/x
  3. Step 3: Cross multiply
    154,425,354.59x = 231,637,836.24 × 39,409,899.50
  4. Step 4: Simplify right side
    154,425,354.59x = 9,128,823,847,194,952
  5. Step 5: Solve for x
    x = 9,128,823,847,194,952/154,425,354.59
  6. Step 6: Final answer
    x = 59,114,799.32

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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.