Home / 194,733,090.76-291,635,937.19-112,679,043.23

Finding the Fourth Proportional to 194,733,090.76, 291,635,937.19 and 112,679,043.23

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Solution

The fourth proportional to 194,733,090.76, 291,635,937.19 and 112,679,043.23 is: 168,750,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,733,090.76 : 291,635,937.19 = 112,679,043.23 : x
  2. Step 2: Convert to fraction form
    194,733,090.76/291,635,937.19 = 112,679,043.23/x
  3. Step 3: Cross multiply
    194,733,090.76x = 291,635,937.19 × 112,679,043.23
  4. Step 4: Simplify right side
    194,733,090.76x = 32,861,258,372,736,244
  5. Step 5: Solve for x
    x = 32,861,258,372,736,244/194,733,090.76
  6. Step 6: Final answer
    x = 168,750,253.21

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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.