Home / 227,087,917.40-340,791,308.40-97,788,322.10

Finding the Fourth Proportional to 227,087,917.40, 340,791,308.40 and 97,788,322.10

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Solution

The fourth proportional to 227,087,917.40, 340,791,308.40 and 97,788,322.10 is: 146,751,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,087,917.40 : 340,791,308.40 = 97,788,322.10 : x
  2. Step 2: Convert to fraction form
    227,087,917.40/340,791,308.40 = 97,788,322.10/x
  3. Step 3: Cross multiply
    227,087,917.40x = 340,791,308.40 × 97,788,322.10
  4. Step 4: Simplify right side
    227,087,917.40x = 33,325,410,234,699,632
  5. Step 5: Solve for x
    x = 33,325,410,234,699,632/227,087,917.40
  6. Step 6: Final answer
    x = 146,751,137.69

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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.