Home / 808,534,594.98-1,115,781,103.96-437,256,626.36

Finding the Fourth Proportional to 808,534,594.98, 1,115,781,103.96 and 437,256,626.36

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Solution

The fourth proportional to 808,534,594.98, 1,115,781,103.96 and 437,256,626.36 is: 603,415,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,534,594.98 : 1,115,781,103.96 = 437,256,626.36 : x
  2. Step 2: Convert to fraction form
    808,534,594.98/1,115,781,103.96 = 437,256,626.36/x
  3. Step 3: Cross multiply
    808,534,594.98x = 1,115,781,103.96 × 437,256,626.36
  4. Step 4: Simplify right side
    808,534,594.98x = 487,882,681,273,786,048
  5. Step 5: Solve for x
    x = 487,882,681,273,786,048/808,534,594.98
  6. Step 6: Final answer
    x = 603,415,963.03

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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.