Home / 454,039,208.05-626,574,101.37-245,195,332.25

Finding the Fourth Proportional to 454,039,208.05, 626,574,101.37 and 245,195,332.25

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Solution

The fourth proportional to 454,039,208.05, 626,574,101.37 and 245,195,332.25 is: 338,369,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,039,208.05 : 626,574,101.37 = 245,195,332.25 : x
  2. Step 2: Convert to fraction form
    454,039,208.05/626,574,101.37 = 245,195,332.25/x
  3. Step 3: Cross multiply
    454,039,208.05x = 626,574,101.37 × 245,195,332.25
  4. Step 4: Simplify right side
    454,039,208.05x = 153,633,044,964,662,336
  5. Step 5: Solve for x
    x = 153,633,044,964,662,336/454,039,208.05
  6. Step 6: Final answer
    x = 338,369,555.41

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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.