Home / 220,963,546.13-331,458,604.86-67,610,931.17

Finding the Fourth Proportional to 220,963,546.13, 331,458,604.86 and 67,610,931.17

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Solution

The fourth proportional to 220,963,546.13, 331,458,604.86 and 67,610,931.17 is: 101,420,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,963,546.13 : 331,458,604.86 = 67,610,931.17 : x
  2. Step 2: Convert to fraction form
    220,963,546.13/331,458,604.86 = 67,610,931.17/x
  3. Step 3: Cross multiply
    220,963,546.13x = 331,458,604.86 × 67,610,931.17
  4. Step 4: Simplify right side
    220,963,546.13x = 22,410,224,918,893,688
  5. Step 5: Solve for x
    x = 22,410,224,918,893,688/220,963,546.13
  6. Step 6: Final answer
    x = 101,420,461.93

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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.