Home / 197,724,819.60-296,587,229.40-133,059,603.60

Finding the Fourth Proportional to 197,724,819.60, 296,587,229.40 and 133,059,603.60

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Solution

The fourth proportional to 197,724,819.60, 296,587,229.40 and 133,059,603.60 is: 199,589,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,724,819.60 : 296,587,229.40 = 133,059,603.60 : x
  2. Step 2: Convert to fraction form
    197,724,819.60/296,587,229.40 = 133,059,603.60/x
  3. Step 3: Cross multiply
    197,724,819.60x = 296,587,229.40 × 133,059,603.60
  4. Step 4: Simplify right side
    197,724,819.60x = 39,463,779,176,786,264
  5. Step 5: Solve for x
    x = 39,463,779,176,786,264/197,724,819.60
  6. Step 6: Final answer
    x = 199,589,405.40

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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.