Home / 193,730,059.35-267,602,679.66-143,595,911.05

Finding the Fourth Proportional to 193,730,059.35, 267,602,679.66 and 143,595,911.05

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Solution

The fourth proportional to 193,730,059.35, 267,602,679.66 and 143,595,911.05 is: 198,351,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,730,059.35 : 267,602,679.66 = 143,595,911.05 : x
  2. Step 2: Convert to fraction form
    193,730,059.35/267,602,679.66 = 143,595,911.05/x
  3. Step 3: Cross multiply
    193,730,059.35x = 267,602,679.66 × 143,595,911.05
  4. Step 4: Simplify right side
    193,730,059.35x = 38,426,650,585,199,008
  5. Step 5: Solve for x
    x = 38,426,650,585,199,008/193,730,059.35
  6. Step 6: Final answer
    x = 198,351,514.03

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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.