Home / 329,771,298.30-494,656,947.45-191,454,920.70

Finding the Fourth Proportional to 329,771,298.30, 494,656,947.45 and 191,454,920.70

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Solution

The fourth proportional to 329,771,298.30, 494,656,947.45 and 191,454,920.70 is: 287,182,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,771,298.30 : 494,656,947.45 = 191,454,920.70 : x
  2. Step 2: Convert to fraction form
    329,771,298.30/494,656,947.45 = 191,454,920.70/x
  3. Step 3: Cross multiply
    329,771,298.30x = 494,656,947.45 × 191,454,920.70
  4. Step 4: Simplify right side
    329,771,298.30x = 94,704,506,647,743,808
  5. Step 5: Solve for x
    x = 94,704,506,647,743,808/329,771,298.30
  6. Step 6: Final answer
    x = 287,182,381.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.