Home / 655,277,082.80-904,277,000.24-357,919,514.60

Finding the Fourth Proportional to 655,277,082.80, 904,277,000.24 and 357,919,514.60

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Solution

The fourth proportional to 655,277,082.80, 904,277,000.24 and 357,919,514.60 is: 493,925,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,277,082.80 : 904,277,000.24 = 357,919,514.60 : x
  2. Step 2: Convert to fraction form
    655,277,082.80/904,277,000.24 = 357,919,514.60/x
  3. Step 3: Cross multiply
    655,277,082.80x = 904,277,000.24 × 357,919,514.60
  4. Step 4: Simplify right side
    655,277,082.80x = 323,658,384,989,844,928
  5. Step 5: Solve for x
    x = 323,658,384,989,844,928/655,277,082.80
  6. Step 6: Final answer
    x = 493,925,994.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.