Home / 202,110,385.30-302,598,707.55-196,441,681.30

Finding the Fourth Proportional to 202,110,385.30, 302,598,707.55 and 196,441,681.30

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Solution

The fourth proportional to 202,110,385.30, 302,598,707.55 and 196,441,681.30 is: 294,111,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,385.30 : 302,598,707.55 = 196,441,681.30 : x
  2. Step 2: Convert to fraction form
    202,110,385.30/302,598,707.55 = 196,441,681.30/x
  3. Step 3: Cross multiply
    202,110,385.30x = 302,598,707.55 × 196,441,681.30
  4. Step 4: Simplify right side
    202,110,385.30x = 59,442,998,870,329,008
  5. Step 5: Solve for x
    x = 59,442,998,870,329,008/202,110,385.30
  6. Step 6: Final answer
    x = 294,111,550.88

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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.