Home / 230,763,670.20-346,145,505.30-69,205,606.20

Finding the Fourth Proportional to 230,763,670.20, 346,145,505.30 and 69,205,606.20

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Solution

The fourth proportional to 230,763,670.20, 346,145,505.30 and 69,205,606.20 is: 103,808,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,763,670.20 : 346,145,505.30 = 69,205,606.20 : x
  2. Step 2: Convert to fraction form
    230,763,670.20/346,145,505.30 = 69,205,606.20/x
  3. Step 3: Cross multiply
    230,763,670.20x = 346,145,505.30 × 69,205,606.20
  4. Step 4: Simplify right side
    230,763,670.20x = 23,955,209,527,691,816
  5. Step 5: Solve for x
    x = 23,955,209,527,691,816/230,763,670.20
  6. Step 6: Final answer
    x = 103,808,409.30

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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.