Home / 329,160,748.74-454,246,228.13-180,481,493.07

Finding the Fourth Proportional to 329,160,748.74, 454,246,228.13 and 180,481,493.07

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Solution

The fourth proportional to 329,160,748.74, 454,246,228.13 and 180,481,493.07 is: 249,066,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,160,748.74 : 454,246,228.13 = 180,481,493.07 : x
  2. Step 2: Convert to fraction form
    329,160,748.74/454,246,228.13 = 180,481,493.07/x
  3. Step 3: Cross multiply
    329,160,748.74x = 454,246,228.13 × 180,481,493.07
  4. Step 4: Simplify right side
    329,160,748.74x = 81,983,037,473,415,824
  5. Step 5: Solve for x
    x = 81,983,037,473,415,824/329,160,748.74
  6. Step 6: Final answer
    x = 249,066,870.18

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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.