Home / 236,196,279.90-354,294,419.85-197,932,527.90

Finding the Fourth Proportional to 236,196,279.90, 354,294,419.85 and 197,932,527.90

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Solution

The fourth proportional to 236,196,279.90, 354,294,419.85 and 197,932,527.90 is: 296,898,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,279.90 : 354,294,419.85 = 197,932,527.90 : x
  2. Step 2: Convert to fraction form
    236,196,279.90/354,294,419.85 = 197,932,527.90/x
  3. Step 3: Cross multiply
    236,196,279.90x = 354,294,419.85 × 197,932,527.90
  4. Step 4: Simplify right side
    236,196,279.90x = 70,126,390,141,774,448
  5. Step 5: Solve for x
    x = 70,126,390,141,774,448/236,196,279.90
  6. Step 6: Final answer
    x = 296,898,791.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.