Home / 329,483,472.27-454,694,136.28-180,803,292.59

Finding the Fourth Proportional to 329,483,472.27, 454,694,136.28 and 180,803,292.59

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Solution

The fourth proportional to 329,483,472.27, 454,694,136.28 and 180,803,292.59 is: 249,512,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,483,472.27 : 454,694,136.28 = 180,803,292.59 : x
  2. Step 2: Convert to fraction form
    329,483,472.27/454,694,136.28 = 180,803,292.59/x
  3. Step 3: Cross multiply
    329,483,472.27x = 454,694,136.28 × 180,803,292.59
  4. Step 4: Simplify right side
    329,483,472.27x = 82,210,196,961,242,192
  5. Step 5: Solve for x
    x = 82,210,196,961,242,192/329,483,472.27
  6. Step 6: Final answer
    x = 249,512,354.58

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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.