Home / 370,155,538.56-551,924,018.88-359,985,750.73

Finding the Fourth Proportional to 370,155,538.56, 551,924,018.88 and 359,985,750.73

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Solution

The fourth proportional to 370,155,538.56, 551,924,018.88 and 359,985,750.73 is: 536,760,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,538.56 : 551,924,018.88 = 359,985,750.73 : x
  2. Step 2: Convert to fraction form
    370,155,538.56/551,924,018.88 = 359,985,750.73/x
  3. Step 3: Cross multiply
    370,155,538.56x = 551,924,018.88 × 359,985,750.73
  4. Step 4: Simplify right side
    370,155,538.56x = 198,684,782,279,705,760
  5. Step 5: Solve for x
    x = 198,684,782,279,705,760/370,155,538.56
  6. Step 6: Final answer
    x = 536,760,257.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.