Home / 693,149,465.61-1,039,732,185.59-250,525,760.71

Finding the Fourth Proportional to 693,149,465.61, 1,039,732,185.59 and 250,525,760.71

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Solution

The fourth proportional to 693,149,465.61, 1,039,732,185.59 and 250,525,760.71 is: 375,791,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,149,465.61 : 1,039,732,185.59 = 250,525,760.71 : x
  2. Step 2: Convert to fraction form
    693,149,465.61/1,039,732,185.59 = 250,525,760.71/x
  3. Step 3: Cross multiply
    693,149,465.61x = 1,039,732,185.59 × 250,525,760.71
  4. Step 4: Simplify right side
    693,149,465.61x = 260,479,696,729,605,664
  5. Step 5: Solve for x
    x = 260,479,696,729,605,664/693,149,465.61
  6. Step 6: Final answer
    x = 375,791,527.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.