Home / 454,053,550.32-626,593,875.46-245,209,672.85

Finding the Fourth Proportional to 454,053,550.32, 626,593,875.46 and 245,209,672.85

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Solution

The fourth proportional to 454,053,550.32, 626,593,875.46 and 245,209,672.85 is: 338,389,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,053,550.32 : 626,593,875.46 = 245,209,672.85 : x
  2. Step 2: Convert to fraction form
    454,053,550.32/626,593,875.46 = 245,209,672.85/x
  3. Step 3: Cross multiply
    454,053,550.32x = 626,593,875.46 × 245,209,672.85
  4. Step 4: Simplify right side
    454,053,550.32x = 153,646,879,207,614,240
  5. Step 5: Solve for x
    x = 153,646,879,207,614,240/454,053,550.32
  6. Step 6: Final answer
    x = 338,389,335.57

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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.