Home / 454,053,566.94-626,593,898.40-245,209,689.48

Finding the Fourth Proportional to 454,053,566.94, 626,593,898.40 and 245,209,689.48

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Solution

The fourth proportional to 454,053,566.94, 626,593,898.40 and 245,209,689.48 is: 338,389,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,053,566.94 : 626,593,898.40 = 245,209,689.48 : x
  2. Step 2: Convert to fraction form
    454,053,566.94/626,593,898.40 = 245,209,689.48/x
  3. Step 3: Cross multiply
    454,053,566.94x = 626,593,898.40 × 245,209,689.48
  4. Step 4: Simplify right side
    454,053,566.94x = 153,646,895,256,726,656
  5. Step 5: Solve for x
    x = 153,646,895,256,726,656/454,053,566.94
  6. Step 6: Final answer
    x = 338,389,358.53

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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.