Home / 198,197,848-273,513,030.24-111,279,586.24

Finding the Fourth Proportional to 198,197,848, 273,513,030.24 and 111,279,586.24

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Solution

The fourth proportional to 198,197,848, 273,513,030.24 and 111,279,586.24 is: 153,565,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,197,848 : 273,513,030.24 = 111,279,586.24 : x
  2. Step 2: Convert to fraction form
    198,197,848/273,513,030.24 = 111,279,586.24/x
  3. Step 3: Cross multiply
    198,197,848x = 273,513,030.24 × 111,279,586.24
  4. Step 4: Simplify right side
    198,197,848x = 30,436,416,836,355,808
  5. Step 5: Solve for x
    x = 30,436,416,836,355,808/198,197,848
  6. Step 6: Final answer
    x = 153,565,829.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.