Home / 222,485,468.79-333,695,716.77-64,876,130.13

Finding the Fourth Proportional to 222,485,468.79, 333,695,716.77 and 64,876,130.13

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Solution

The fourth proportional to 222,485,468.79, 333,695,716.77 and 64,876,130.13 is: 97,304,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,485,468.79 : 333,695,716.77 = 64,876,130.13 : x
  2. Step 2: Convert to fraction form
    222,485,468.79/333,695,716.77 = 64,876,130.13/x
  3. Step 3: Cross multiply
    222,485,468.79x = 333,695,716.77 × 64,876,130.13
  4. Step 4: Simplify right side
    222,485,468.79x = 21,648,886,744,994,144
  5. Step 5: Solve for x
    x = 21,648,886,744,994,144/222,485,468.79
  6. Step 6: Final answer
    x = 97,304,722.25

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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.