Home / 193,991,971,013.76-267,706,070,943.78-108,354,186,527.16

Finding the Fourth Proportional to 193,991,971,013.76, 267,706,070,943.78 and 108,354,186,527.16

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Solution

The fourth proportional to 193,991,971,013.76, 267,706,070,943.78 and 108,354,186,527.16 is: 149,527,186,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,991,971,013.76 : 267,706,070,943.78 = 108,354,186,527.16 : x
  2. Step 2: Convert to fraction form
    193,991,971,013.76/267,706,070,943.78 = 108,354,186,527.16/x
  3. Step 3: Cross multiply
    193,991,971,013.76x = 267,706,070,943.78 × 108,354,186,527.16
  4. Step 4: Simplify right side
    193,991,971,013.76x = 29,007,073,545,495,466,999,808
  5. Step 5: Solve for x
    x = 29,007,073,545,495,466,999,808/193,991,971,013.76
  6. Step 6: Final answer
    x = 149,527,186,068.12

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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.