Home / 159,360,699.17-219,918,220.34-92,392,671.80

Finding the Fourth Proportional to 159,360,699.17, 219,918,220.34 and 92,392,671.80

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Solution

The fourth proportional to 159,360,699.17, 219,918,220.34 and 92,392,671.80 is: 127,502,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,360,699.17 : 219,918,220.34 = 92,392,671.80 : x
  2. Step 2: Convert to fraction form
    159,360,699.17/219,918,220.34 = 92,392,671.80/x
  3. Step 3: Cross multiply
    159,360,699.17x = 219,918,220.34 × 92,392,671.80
  4. Step 4: Simplify right side
    159,360,699.17x = 20,318,831,954,801,536
  5. Step 5: Solve for x
    x = 20,318,831,954,801,536/159,360,699.17
  6. Step 6: Final answer
    x = 127,502,151.16

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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.