Home / 404,214,550.43-557,819,415.86-223,167,363.98

Finding the Fourth Proportional to 404,214,550.43, 557,819,415.86 and 223,167,363.98

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Solution

The fourth proportional to 404,214,550.43, 557,819,415.86 and 223,167,363.98 is: 307,972,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,214,550.43 : 557,819,415.86 = 223,167,363.98 : x
  2. Step 2: Convert to fraction form
    404,214,550.43/557,819,415.86 = 223,167,363.98/x
  3. Step 3: Cross multiply
    404,214,550.43x = 557,819,415.86 × 223,167,363.98
  4. Step 4: Simplify right side
    404,214,550.43x = 124,487,088,610,434,672
  5. Step 5: Solve for x
    x = 124,487,088,610,434,672/404,214,550.43
  6. Step 6: Final answer
    x = 307,972,804.24

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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.