Home / 329,116,984.35-454,178,921.90-180,436,326.27

Finding the Fourth Proportional to 329,116,984.35, 454,178,921.90 and 180,436,326.27

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Solution

The fourth proportional to 329,116,984.35, 454,178,921.90 and 180,436,326.27 is: 249,000,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,116,984.35 : 454,178,921.90 = 180,436,326.27 : x
  2. Step 2: Convert to fraction form
    329,116,984.35/454,178,921.90 = 180,436,326.27/x
  3. Step 3: Cross multiply
    329,116,984.35x = 454,178,921.90 × 180,436,326.27
  4. Step 4: Simplify right side
    329,116,984.35x = 81,950,376,136,003,072
  5. Step 5: Solve for x
    x = 81,950,376,136,003,072/329,116,984.35
  6. Step 6: Final answer
    x = 249,000,750.59

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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.