Home / 215,485,606.26-323,228,412.16-51,723,362.45

Finding the Fourth Proportional to 215,485,606.26, 323,228,412.16 and 51,723,362.45

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Solution

The fourth proportional to 215,485,606.26, 323,228,412.16 and 51,723,362.45 is: 77,585,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,485,606.26 : 323,228,412.16 = 51,723,362.45 : x
  2. Step 2: Convert to fraction form
    215,485,606.26/323,228,412.16 = 51,723,362.45/x
  3. Step 3: Cross multiply
    215,485,606.26x = 323,228,412.16 × 51,723,362.45
  4. Step 4: Simplify right side
    215,485,606.26x = 16,718,460,316,968,432
  5. Step 5: Solve for x
    x = 16,718,460,316,968,432/215,485,606.26
  6. Step 6: Final answer
    x = 77,585,044.34

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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.