Home / 193,585,813.08-267,145,058.46-105,480,534.74

Finding the Fourth Proportional to 193,585,813.08, 267,145,058.46 and 105,480,534.74

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Solution

The fourth proportional to 193,585,813.08, 267,145,058.46 and 105,480,534.74 is: 145,561,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,585,813.08 : 267,145,058.46 = 105,480,534.74 : x
  2. Step 2: Convert to fraction form
    193,585,813.08/267,145,058.46 = 105,480,534.74/x
  3. Step 3: Cross multiply
    193,585,813.08x = 267,145,058.46 × 105,480,534.74
  4. Step 4: Simplify right side
    193,585,813.08x = 28,178,603,620,177,228
  5. Step 5: Solve for x
    x = 28,178,603,620,177,228/193,585,813.08
  6. Step 6: Final answer
    x = 145,561,305.20

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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.