Home / 197,548,299.95-296,225,485.32-97,722,603.83

Finding the Fourth Proportional to 197,548,299.95, 296,225,485.32 and 97,722,603.83

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Solution

The fourth proportional to 197,548,299.95, 296,225,485.32 and 97,722,603.83 is: 146,535,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,548,299.95 : 296,225,485.32 = 97,722,603.83 : x
  2. Step 2: Convert to fraction form
    197,548,299.95/296,225,485.32 = 97,722,603.83/x
  3. Step 3: Cross multiply
    197,548,299.95x = 296,225,485.32 × 97,722,603.83
  4. Step 4: Simplify right side
    197,548,299.95x = 28,947,925,746,275,840
  5. Step 5: Solve for x
    x = 28,947,925,746,275,840/197,548,299.95
  6. Step 6: Final answer
    x = 146,535,939.58

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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.