Home / 309,466,226,715.26-464,411,379,809.62-108,007,961,811.80

Finding the Fourth Proportional to 309,466,226,715.26, 464,411,379,809.62 and 108,007,961,811.80

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Solution

The fourth proportional to 309,466,226,715.26, 464,411,379,809.62 and 108,007,961,811.80 is: 162,085,947,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,466,226,715.26 : 464,411,379,809.62 = 108,007,961,811.80 : x
  2. Step 2: Convert to fraction form
    309,466,226,715.26/464,411,379,809.62 = 108,007,961,811.80/x
  3. Step 3: Cross multiply
    309,466,226,715.26x = 464,411,379,809.62 × 108,007,961,811.80
  4. Step 4: Simplify right side
    309,466,226,715.26x = 50,160,126,575,442,781,011,968
  5. Step 5: Solve for x
    x = 50,160,126,575,442,781,011,968/309,466,226,715.26
  6. Step 6: Final answer
    x = 162,085,947,496.93

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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.