Home / 193,659,177.60-267,130,260.72-118,270,138.32

Finding the Fourth Proportional to 193,659,177.60, 267,130,260.72 and 118,270,138.32

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Solution

The fourth proportional to 193,659,177.60, 267,130,260.72 and 118,270,138.32 is: 163,139,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,659,177.60 : 267,130,260.72 = 118,270,138.32 : x
  2. Step 2: Convert to fraction form
    193,659,177.60/267,130,260.72 = 118,270,138.32/x
  3. Step 3: Cross multiply
    193,659,177.60x = 267,130,260.72 × 118,270,138.32
  4. Step 4: Simplify right side
    193,659,177.60x = 31,593,532,884,812,060
  5. Step 5: Solve for x
    x = 31,593,532,884,812,060/193,659,177.60
  6. Step 6: Final answer
    x = 163,139,869.11

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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.