Home / 500,637,896.10-751,064,474.63-168,677,893.22

Finding the Fourth Proportional to 500,637,896.10, 751,064,474.63 and 168,677,893.22

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Solution

The fourth proportional to 500,637,896.10, 751,064,474.63 and 168,677,893.22 is: 253,053,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,637,896.10 : 751,064,474.63 = 168,677,893.22 : x
  2. Step 2: Convert to fraction form
    500,637,896.10/751,064,474.63 = 168,677,893.22/x
  3. Step 3: Cross multiply
    500,637,896.10x = 751,064,474.63 × 168,677,893.22
  4. Step 4: Simplify right side
    500,637,896.10x = 126,687,973,249,640,928
  5. Step 5: Solve for x
    x = 126,687,973,249,640,928/500,637,896.10
  6. Step 6: Final answer
    x = 253,053,103.32

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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.