Home / 193,577,549.22-267,133,654.08-105,472,270.80

Finding the Fourth Proportional to 193,577,549.22, 267,133,654.08 and 105,472,270.80

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Solution

The fourth proportional to 193,577,549.22, 267,133,654.08 and 105,472,270.80 is: 145,549,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,577,549.22 : 267,133,654.08 = 105,472,270.80 : x
  2. Step 2: Convert to fraction form
    193,577,549.22/267,133,654.08 = 105,472,270.80/x
  3. Step 3: Cross multiply
    193,577,549.22x = 267,133,654.08 × 105,472,270.80
  4. Step 4: Simplify right side
    193,577,549.22x = 28,175,193,102,919,284
  5. Step 5: Solve for x
    x = 28,175,193,102,919,284/193,577,549.22
  6. Step 6: Final answer
    x = 145,549,900.89

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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.