Home / 454,153,328.40-626,731,843.62-245,309,470.26

Finding the Fourth Proportional to 454,153,328.40, 626,731,843.62 and 245,309,470.26

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Solution

The fourth proportional to 454,153,328.40, 626,731,843.62 and 245,309,470.26 is: 338,527,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,153,328.40 : 626,731,843.62 = 245,309,470.26 : x
  2. Step 2: Convert to fraction form
    454,153,328.40/626,731,843.62 = 245,309,470.26/x
  3. Step 3: Cross multiply
    454,153,328.40x = 626,731,843.62 × 245,309,470.26
  4. Step 4: Simplify right side
    454,153,328.40x = 153,743,256,553,495,360
  5. Step 5: Solve for x
    x = 153,743,256,553,495,360/454,153,328.40
  6. Step 6: Final answer
    x = 338,527,204.23

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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.