Home / 197,724,819.10-296,587,228.65-133,059,603.10

Finding the Fourth Proportional to 197,724,819.10, 296,587,228.65 and 133,059,603.10

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Solution

The fourth proportional to 197,724,819.10, 296,587,228.65 and 133,059,603.10 is: 199,589,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,724,819.10 : 296,587,228.65 = 133,059,603.10 : x
  2. Step 2: Convert to fraction form
    197,724,819.10/296,587,228.65 = 133,059,603.10/x
  3. Step 3: Cross multiply
    197,724,819.10x = 296,587,228.65 × 133,059,603.10
  4. Step 4: Simplify right side
    197,724,819.10x = 39,463,778,928,697,944
  5. Step 5: Solve for x
    x = 39,463,778,928,697,944/197,724,819.10
  6. Step 6: Final answer
    x = 199,589,404.65

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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.