Home / 454,053,567.46-626,593,899.12-245,209,690

Finding the Fourth Proportional to 454,053,567.46, 626,593,899.12 and 245,209,690

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Solution

The fourth proportional to 454,053,567.46, 626,593,899.12 and 245,209,690 is: 338,389,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,053,567.46 : 626,593,899.12 = 245,209,690 : x
  2. Step 2: Convert to fraction form
    454,053,567.46/626,593,899.12 = 245,209,690/x
  3. Step 3: Cross multiply
    454,053,567.46x = 626,593,899.12 × 245,209,690
  4. Step 4: Simplify right side
    454,053,567.46x = 153,646,895,759,106,464
  5. Step 5: Solve for x
    x = 153,646,895,759,106,464/454,053,567.46
  6. Step 6: Final answer
    x = 338,389,359.25

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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.