Home / 251,848,794,155.20-347,551,310,265.28-137,663,871,149.53

Finding the Fourth Proportional to 251,848,794,155.20, 347,551,310,265.28 and 137,663,871,149.53

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Solution

The fourth proportional to 251,848,794,155.20, 347,551,310,265.28 and 137,663,871,149.53 is: 189,976,128,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,848,794,155.20 : 347,551,310,265.28 = 137,663,871,149.53 : x
  2. Step 2: Convert to fraction form
    251,848,794,155.20/347,551,310,265.28 = 137,663,871,149.53/x
  3. Step 3: Cross multiply
    251,848,794,155.20x = 347,551,310,265.28 × 137,663,871,149.53
  4. Step 4: Simplify right side
    251,848,794,155.20x = 47,845,258,794,209,833,385,984
  5. Step 5: Solve for x
    x = 47,845,258,794,209,833,385,984/251,848,794,155.20
  6. Step 6: Final answer
    x = 189,976,128,155.39

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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.