Home / 896,922,044.20-1,345,572,023.10-379,085,933.80

Finding the Fourth Proportional to 896,922,044.20, 1,345,572,023.10 and 379,085,933.80

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Solution

The fourth proportional to 896,922,044.20, 1,345,572,023.10 and 379,085,933.80 is: 568,708,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,922,044.20 : 1,345,572,023.10 = 379,085,933.80 : x
  2. Step 2: Convert to fraction form
    896,922,044.20/1,345,572,023.10 = 379,085,933.80/x
  3. Step 3: Cross multiply
    896,922,044.20x = 1,345,572,023.10 × 379,085,933.80
  4. Step 4: Simplify right side
    896,922,044.20x = 510,087,426,872,018,624
  5. Step 5: Solve for x
    x = 510,087,426,872,018,624/896,922,044.20
  6. Step 6: Final answer
    x = 568,708,763.68

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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.