Home / 222,287,354.55-333,431,763.79-56,290,768.59

Finding the Fourth Proportional to 222,287,354.55, 333,431,763.79 and 56,290,768.59

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Solution

The fourth proportional to 222,287,354.55, 333,431,763.79 and 56,290,768.59 is: 84,436,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,287,354.55 : 333,431,763.79 = 56,290,768.59 : x
  2. Step 2: Convert to fraction form
    222,287,354.55/333,431,763.79 = 56,290,768.59/x
  3. Step 3: Cross multiply
    222,287,354.55x = 333,431,763.79 × 56,290,768.59
  4. Step 4: Simplify right side
    222,287,354.55x = 18,769,130,254,538,084
  5. Step 5: Solve for x
    x = 18,769,130,254,538,084/222,287,354.55
  6. Step 6: Final answer
    x = 84,436,338.24

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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.