Home / 227,837,973.72-314,417,913.48-123,416,045.04

Finding the Fourth Proportional to 227,837,973.72, 314,417,913.48 and 123,416,045.04

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Solution

The fourth proportional to 227,837,973.72, 314,417,913.48 and 123,416,045.04 is: 170,314,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,973.72 : 314,417,913.48 = 123,416,045.04 : x
  2. Step 2: Convert to fraction form
    227,837,973.72/314,417,913.48 = 123,416,045.04/x
  3. Step 3: Cross multiply
    227,837,973.72x = 314,417,913.48 × 123,416,045.04
  4. Step 4: Simplify right side
    227,837,973.72x = 38,804,215,371,430,504
  5. Step 5: Solve for x
    x = 38,804,215,371,430,504/227,837,973.72
  6. Step 6: Final answer
    x = 170,314,959.96

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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.