Home / 300,656,150.25-414,898,430.63-176,904,842.73

Finding the Fourth Proportional to 300,656,150.25, 414,898,430.63 and 176,904,842.73

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Solution

The fourth proportional to 300,656,150.25, 414,898,430.63 and 176,904,842.73 is: 244,124,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,656,150.25 : 414,898,430.63 = 176,904,842.73 : x
  2. Step 2: Convert to fraction form
    300,656,150.25/414,898,430.63 = 176,904,842.73/x
  3. Step 3: Cross multiply
    300,656,150.25x = 414,898,430.63 × 176,904,842.73
  4. Step 4: Simplify right side
    300,656,150.25x = 73,397,541,618,639,440
  5. Step 5: Solve for x
    x = 73,397,541,618,639,440/300,656,150.25
  6. Step 6: Final answer
    x = 244,124,530.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.