Home / 230,976,007.20-346,464,010.80-69,417,943.20

Finding the Fourth Proportional to 230,976,007.20, 346,464,010.80 and 69,417,943.20

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Solution

The fourth proportional to 230,976,007.20, 346,464,010.80 and 69,417,943.20 is: 104,126,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,976,007.20 : 346,464,010.80 = 69,417,943.20 : x
  2. Step 2: Convert to fraction form
    230,976,007.20/346,464,010.80 = 69,417,943.20/x
  3. Step 3: Cross multiply
    230,976,007.20x = 346,464,010.80 × 69,417,943.20
  4. Step 4: Simplify right side
    230,976,007.20x = 24,050,819,022,558,588
  5. Step 5: Solve for x
    x = 24,050,819,022,558,588/230,976,007.20
  6. Step 6: Final answer
    x = 104,126,914.80

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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.