Home / 597,915,081.20-896,872,621.80-275,428,809.20

Finding the Fourth Proportional to 597,915,081.20, 896,872,621.80 and 275,428,809.20

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Solution

The fourth proportional to 597,915,081.20, 896,872,621.80 and 275,428,809.20 is: 413,143,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,915,081.20 : 896,872,621.80 = 275,428,809.20 : x
  2. Step 2: Convert to fraction form
    597,915,081.20/896,872,621.80 = 275,428,809.20/x
  3. Step 3: Cross multiply
    597,915,081.20x = 896,872,621.80 × 275,428,809.20
  4. Step 4: Simplify right side
    597,915,081.20x = 247,024,558,226,455,936
  5. Step 5: Solve for x
    x = 247,024,558,226,455,936/597,915,081.20
  6. Step 6: Final answer
    x = 413,143,213.80

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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.