Home / 154,425,348.50-231,637,827.13-39,409,893.41

Finding the Fourth Proportional to 154,425,348.50, 231,637,827.13 and 39,409,893.41

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Solution

The fourth proportional to 154,425,348.50, 231,637,827.13 and 39,409,893.41 is: 59,114,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425,348.50 : 231,637,827.13 = 39,409,893.41 : x
  2. Step 2: Convert to fraction form
    154,425,348.50/231,637,827.13 = 39,409,893.41/x
  3. Step 3: Cross multiply
    154,425,348.50x = 231,637,827.13 × 39,409,893.41
  4. Step 4: Simplify right side
    154,425,348.50x = 9,128,822,075,660,592
  5. Step 5: Solve for x
    x = 9,128,822,075,660,592/154,425,348.50
  6. Step 6: Final answer
    x = 59,114,790.19

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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.