Home / 197,538,154.60-272,553,406.24-113,931,856.48

Finding the Fourth Proportional to 197,538,154.60, 272,553,406.24 and 113,931,856.48

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Solution

The fourth proportional to 197,538,154.60, 272,553,406.24 and 113,931,856.48 is: 157,197,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,538,154.60 : 272,553,406.24 = 113,931,856.48 : x
  2. Step 2: Convert to fraction form
    197,538,154.60/272,553,406.24 = 113,931,856.48/x
  3. Step 3: Cross multiply
    197,538,154.60x = 272,553,406.24 × 113,931,856.48
  4. Step 4: Simplify right side
    197,538,154.60x = 31,052,515,562,870,820
  5. Step 5: Solve for x
    x = 31,052,515,562,870,820/197,538,154.60
  6. Step 6: Final answer
    x = 157,197,558.24

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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.