Home / 309,466,226,734.78-464,411,379,838.91-108,007,961,831.22

Finding the Fourth Proportional to 309,466,226,734.78, 464,411,379,838.91 and 108,007,961,831.22

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Solution

The fourth proportional to 309,466,226,734.78, 464,411,379,838.91 and 108,007,961,831.22 is: 162,085,947,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,466,226,734.78 : 464,411,379,838.91 = 108,007,961,831.22 : x
  2. Step 2: Convert to fraction form
    309,466,226,734.78/464,411,379,838.91 = 108,007,961,831.22/x
  3. Step 3: Cross multiply
    309,466,226,734.78x = 464,411,379,838.91 × 108,007,961,831.22
  4. Step 4: Simplify right side
    309,466,226,734.78x = 50,160,126,587,625,204,088,832
  5. Step 5: Solve for x
    x = 50,160,126,587,625,204,088,832/309,466,226,734.78
  6. Step 6: Final answer
    x = 162,085,947,526.07

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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.