Home / 222,920,633.75-334,248,485.06-84,756,354.48

Finding the Fourth Proportional to 222,920,633.75, 334,248,485.06 and 84,756,354.48

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Solution

The fourth proportional to 222,920,633.75, 334,248,485.06 and 84,756,354.48 is: 127,084,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,633.75 : 334,248,485.06 = 84,756,354.48 : x
  2. Step 2: Convert to fraction form
    222,920,633.75/334,248,485.06 = 84,756,354.48/x
  3. Step 3: Cross multiply
    222,920,633.75x = 334,248,485.06 × 84,756,354.48
  4. Step 4: Simplify right side
    222,920,633.75x = 28,329,683,083,883,056
  5. Step 5: Solve for x
    x = 28,329,683,083,883,056/222,920,633.75
  6. Step 6: Final answer
    x = 127,084,167.17

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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.