Home / 273,725,844-377,648,663.76-156,166,720.80

Finding the Fourth Proportional to 273,725,844, 377,648,663.76 and 156,166,720.80

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Solution

The fourth proportional to 273,725,844, 377,648,663.76 and 156,166,720.80 is: 215,457,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,725,844 : 377,648,663.76 = 156,166,720.80 : x
  2. Step 2: Convert to fraction form
    273,725,844/377,648,663.76 = 156,166,720.80/x
  3. Step 3: Cross multiply
    273,725,844x = 377,648,663.76 × 156,166,720.80
  4. Step 4: Simplify right side
    273,725,844x = 58,976,153,433,901,000
  5. Step 5: Solve for x
    x = 58,976,153,433,901,000/273,725,844
  6. Step 6: Final answer
    x = 215,457,015.57

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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.