Home / 684,106,532.10-944,068,274.28-370,839,777.30

Finding the Fourth Proportional to 684,106,532.10, 944,068,274.28 and 370,839,777.30

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Solution

The fourth proportional to 684,106,532.10, 944,068,274.28 and 370,839,777.30 is: 511,759,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,106,532.10 : 944,068,274.28 = 370,839,777.30 : x
  2. Step 2: Convert to fraction form
    684,106,532.10/944,068,274.28 = 370,839,777.30/x
  3. Step 3: Cross multiply
    684,106,532.10x = 944,068,274.28 × 370,839,777.30
  4. Step 4: Simplify right side
    684,106,532.10x = 350,098,068,589,990,528
  5. Step 5: Solve for x
    x = 350,098,068,589,990,528/684,106,532.10
  6. Step 6: Final answer
    x = 511,759,575.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.