Home / 224,457,109,128-309,748,342,960.80-121,571,669,382.66

Finding the Fourth Proportional to 224,457,109,128, 309,748,342,960.80 and 121,571,669,382.66

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Solution

The fourth proportional to 224,457,109,128, 309,748,342,960.80 and 121,571,669,382.66 is: 167,767,567,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,457,109,128 : 309,748,342,960.80 = 121,571,669,382.66 : x
  2. Step 2: Convert to fraction form
    224,457,109,128/309,748,342,960.80 = 121,571,669,382.66/x
  3. Step 3: Cross multiply
    224,457,109,128x = 309,748,342,960.80 × 121,571,669,382.66
  4. Step 4: Simplify right side
    224,457,109,128x = 37,656,623,142,257,156,947,968
  5. Step 5: Solve for x
    x = 37,656,623,142,257,156,947,968/224,457,109,128
  6. Step 6: Final answer
    x = 167,767,567,213.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.