Home / 370,155,265.14-551,923,611.87-359,985,477.34

Finding the Fourth Proportional to 370,155,265.14, 551,923,611.87 and 359,985,477.34

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Solution

The fourth proportional to 370,155,265.14, 551,923,611.87 and 359,985,477.34 is: 536,759,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,265.14 : 551,923,611.87 = 359,985,477.34 : x
  2. Step 2: Convert to fraction form
    370,155,265.14/551,923,611.87 = 359,985,477.34/x
  3. Step 3: Cross multiply
    370,155,265.14x = 551,923,611.87 × 359,985,477.34
  4. Step 4: Simplify right side
    370,155,265.14x = 198,684,484,869,679,296
  5. Step 5: Solve for x
    x = 198,684,484,869,679,296/370,155,265.14
  6. Step 6: Final answer
    x = 536,759,850.75

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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.