Home / 454,053,551.16-626,593,876.62-245,209,673.69

Finding the Fourth Proportional to 454,053,551.16, 626,593,876.62 and 245,209,673.69

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Solution

The fourth proportional to 454,053,551.16, 626,593,876.62 and 245,209,673.69 is: 338,389,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,053,551.16 : 626,593,876.62 = 245,209,673.69 : x
  2. Step 2: Convert to fraction form
    454,053,551.16/626,593,876.62 = 245,209,673.69/x
  3. Step 3: Cross multiply
    454,053,551.16x = 626,593,876.62 × 245,209,673.69
  4. Step 4: Simplify right side
    454,053,551.16x = 153,646,880,021,820,096
  5. Step 5: Solve for x
    x = 153,646,880,021,820,096/454,053,551.16
  6. Step 6: Final answer
    x = 338,389,336.74

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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.