Home / 197,456,424.45-296,184,636.68-148,670,140.65

Finding the Fourth Proportional to 197,456,424.45, 296,184,636.68 and 148,670,140.65

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Solution

The fourth proportional to 197,456,424.45, 296,184,636.68 and 148,670,140.65 is: 223,005,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,456,424.45 : 296,184,636.68 = 148,670,140.65 : x
  2. Step 2: Convert to fraction form
    197,456,424.45/296,184,636.68 = 148,670,140.65/x
  3. Step 3: Cross multiply
    197,456,424.45x = 296,184,636.68 × 148,670,140.65
  4. Step 4: Simplify right side
    197,456,424.45x = 44,033,811,592,841,400
  5. Step 5: Solve for x
    x = 44,033,811,592,841,400/197,456,424.45
  6. Step 6: Final answer
    x = 223,005,210.98

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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.