Home / 370,155,344.84-551,923,730.14-359,985,557.04

Finding the Fourth Proportional to 370,155,344.84, 551,923,730.14 and 359,985,557.04

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Solution

The fourth proportional to 370,155,344.84, 551,923,730.14 and 359,985,557.04 is: 536,759,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,344.84 : 551,923,730.14 = 359,985,557.04 : x
  2. Step 2: Convert to fraction form
    370,155,344.84/551,923,730.14 = 359,985,557.04/x
  3. Step 3: Cross multiply
    370,155,344.84x = 551,923,730.14 × 359,985,557.04
  4. Step 4: Simplify right side
    370,155,344.84x = 198,684,571,438,042,528
  5. Step 5: Solve for x
    x = 198,684,571,438,042,528/370,155,344.84
  6. Step 6: Final answer
    x = 536,759,969.04

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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.