Home / 449,909,763.08-674,690,168.14-154,748,758.44

Finding the Fourth Proportional to 449,909,763.08, 674,690,168.14 and 154,748,758.44

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Solution

The fourth proportional to 449,909,763.08, 674,690,168.14 and 154,748,758.44 is: 232,063,125.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,909,763.08 : 674,690,168.14 = 154,748,758.44 : x
  2. Step 2: Convert to fraction form
    449,909,763.08/674,690,168.14 = 154,748,758.44/x
  3. Step 3: Cross multiply
    449,909,763.08x = 674,690,168.14 × 154,748,758.44
  4. Step 4: Simplify right side
    449,909,763.08x = 104,407,465,851,339,840
  5. Step 5: Solve for x
    x = 104,407,465,851,339,840/449,909,763.08
  6. Step 6: Final answer
    x = 232,063,125.58

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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.