Home / 700,917,135.89-967,563,477.05-436,729,656.33

Finding the Fourth Proportional to 700,917,135.89, 967,563,477.05 and 436,729,656.33

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Solution

The fourth proportional to 700,917,135.89, 967,563,477.05 and 436,729,656.33 is: 602,872,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,917,135.89 : 967,563,477.05 = 436,729,656.33 : x
  2. Step 2: Convert to fraction form
    700,917,135.89/967,563,477.05 = 436,729,656.33/x
  3. Step 3: Cross multiply
    700,917,135.89x = 967,563,477.05 × 436,729,656.33
  4. Step 4: Simplify right side
    700,917,135.89x = 422,563,664,807,322,688
  5. Step 5: Solve for x
    x = 422,563,664,807,322,688/700,917,135.89
  6. Step 6: Final answer
    x = 602,872,498.29

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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.