Home / 330,097,956.70-495,146,935.05-177,042,948.70

Finding the Fourth Proportional to 330,097,956.70, 495,146,935.05 and 177,042,948.70

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Solution

The fourth proportional to 330,097,956.70, 495,146,935.05 and 177,042,948.70 is: 265,564,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,097,956.70 : 495,146,935.05 = 177,042,948.70 : x
  2. Step 2: Convert to fraction form
    330,097,956.70/495,146,935.05 = 177,042,948.70/x
  3. Step 3: Cross multiply
    330,097,956.70x = 495,146,935.05 × 177,042,948.70
  4. Step 4: Simplify right side
    330,097,956.70x = 87,662,273,421,019,376
  5. Step 5: Solve for x
    x = 87,662,273,421,019,376/330,097,956.70
  6. Step 6: Final answer
    x = 265,564,423.05

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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.