Home / 193,585,811.27-267,145,055.97-105,480,532.93

Finding the Fourth Proportional to 193,585,811.27, 267,145,055.97 and 105,480,532.93

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Solution

The fourth proportional to 193,585,811.27, 267,145,055.97 and 105,480,532.93 is: 145,561,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,585,811.27 : 267,145,055.97 = 105,480,532.93 : x
  2. Step 2: Convert to fraction form
    193,585,811.27/267,145,055.97 = 105,480,532.93/x
  3. Step 3: Cross multiply
    193,585,811.27x = 267,145,055.97 × 105,480,532.93
  4. Step 4: Simplify right side
    193,585,811.27x = 28,178,602,872,135,012
  5. Step 5: Solve for x
    x = 28,178,602,872,135,012/193,585,811.27
  6. Step 6: Final answer
    x = 145,561,302.70

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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.