Home / 370,155,265.64-551,923,612.61-359,985,477.84

Finding the Fourth Proportional to 370,155,265.64, 551,923,612.61 and 359,985,477.84

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Solution

The fourth proportional to 370,155,265.64, 551,923,612.61 and 359,985,477.84 is: 536,759,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,265.64 : 551,923,612.61 = 359,985,477.84 : x
  2. Step 2: Convert to fraction form
    370,155,265.64/551,923,612.61 = 359,985,477.84/x
  3. Step 3: Cross multiply
    370,155,265.64x = 551,923,612.61 × 359,985,477.84
  4. Step 4: Simplify right side
    370,155,265.64x = 198,684,485,416,589,888
  5. Step 5: Solve for x
    x = 198,684,485,416,589,888/370,155,265.64
  6. Step 6: Final answer
    x = 536,759,851.50

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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.