Home / 370,155,251.02-551,923,590.78-359,985,463.18

Finding the Fourth Proportional to 370,155,251.02, 551,923,590.78 and 359,985,463.18

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Solution

The fourth proportional to 370,155,251.02, 551,923,590.78 and 359,985,463.18 is: 536,759,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,251.02 : 551,923,590.78 = 359,985,463.18 : x
  2. Step 2: Convert to fraction form
    370,155,251.02/551,923,590.78 = 359,985,463.18/x
  3. Step 3: Cross multiply
    370,155,251.02x = 551,923,590.78 × 359,985,463.18
  4. Step 4: Simplify right side
    370,155,251.02x = 198,684,469,466,907,072
  5. Step 5: Solve for x
    x = 198,684,469,466,907,072/370,155,251.02
  6. Step 6: Final answer
    x = 536,759,829.61

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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.