Home / 533,560,882.90-800,614,924.71-257,447,574.76

Finding the Fourth Proportional to 533,560,882.90, 800,614,924.71 and 257,447,574.76

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Solution

The fourth proportional to 533,560,882.90, 800,614,924.71 and 257,447,574.76 is: 386,303,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,882.90 : 800,614,924.71 = 257,447,574.76 : x
  2. Step 2: Convert to fraction form
    533,560,882.90/800,614,924.71 = 257,447,574.76/x
  3. Step 3: Cross multiply
    533,560,882.90x = 800,614,924.71 × 257,447,574.76
  4. Step 4: Simplify right side
    533,560,882.90x = 206,116,370,680,282,528
  5. Step 5: Solve for x
    x = 206,116,370,680,282,528/533,560,882.90
  6. Step 6: Final answer
    x = 386,303,376.59

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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.