Home / 197,008,003.40-295,512,005.10-53,400,835.40

Finding the Fourth Proportional to 197,008,003.40, 295,512,005.10 and 53,400,835.40

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Solution

The fourth proportional to 197,008,003.40, 295,512,005.10 and 53,400,835.40 is: 80,101,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,008,003.40 : 295,512,005.10 = 53,400,835.40 : x
  2. Step 2: Convert to fraction form
    197,008,003.40/295,512,005.10 = 53,400,835.40/x
  3. Step 3: Cross multiply
    197,008,003.40x = 295,512,005.10 × 53,400,835.40
  4. Step 4: Simplify right side
    197,008,003.40x = 15,780,587,943,069,062
  5. Step 5: Solve for x
    x = 15,780,587,943,069,062/197,008,003.40
  6. Step 6: Final answer
    x = 80,101,253.10

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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.