Home / 309,466,226,732.28-464,411,379,835.16-108,007,961,828.72

Finding the Fourth Proportional to 309,466,226,732.28, 464,411,379,835.16 and 108,007,961,828.72

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Solution

The fourth proportional to 309,466,226,732.28, 464,411,379,835.16 and 108,007,961,828.72 is: 162,085,947,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,466,226,732.28 : 464,411,379,835.16 = 108,007,961,828.72 : x
  2. Step 2: Convert to fraction form
    309,466,226,732.28/464,411,379,835.16 = 108,007,961,828.72/x
  3. Step 3: Cross multiply
    309,466,226,732.28x = 464,411,379,835.16 × 108,007,961,828.72
  4. Step 4: Simplify right side
    309,466,226,732.28x = 50,160,126,586,059,143,249,920
  5. Step 5: Solve for x
    x = 50,160,126,586,059,143,249,920/309,466,226,732.28
  6. Step 6: Final answer
    x = 162,085,947,522.32

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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.