Home / 329,116,984.85-454,178,922.59-180,436,326.77

Finding the Fourth Proportional to 329,116,984.85, 454,178,922.59 and 180,436,326.77

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Solution

The fourth proportional to 329,116,984.85, 454,178,922.59 and 180,436,326.77 is: 249,000,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,116,984.85 : 454,178,922.59 = 180,436,326.77 : x
  2. Step 2: Convert to fraction form
    329,116,984.85/454,178,922.59 = 180,436,326.77/x
  3. Step 3: Cross multiply
    329,116,984.85x = 454,178,922.59 × 180,436,326.77
  4. Step 4: Simplify right side
    329,116,984.85x = 81,950,376,487,593,600
  5. Step 5: Solve for x
    x = 81,950,376,487,593,600/329,116,984.85
  6. Step 6: Final answer
    x = 249,000,751.28

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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.