Home / 219,091,231.96-328,350,700.15-167,085,412.13

Finding the Fourth Proportional to 219,091,231.96, 328,350,700.15 and 167,085,412.13

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Solution

The fourth proportional to 219,091,231.96, 328,350,700.15 and 167,085,412.13 is: 250,409,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,091,231.96 : 328,350,700.15 = 167,085,412.13 : x
  2. Step 2: Convert to fraction form
    219,091,231.96/328,350,700.15 = 167,085,412.13/x
  3. Step 3: Cross multiply
    219,091,231.96x = 328,350,700.15 × 167,085,412.13
  4. Step 4: Simplify right side
    219,091,231.96x = 54,862,612,058,139,960
  5. Step 5: Solve for x
    x = 54,862,612,058,139,960/219,091,231.96
  6. Step 6: Final answer
    x = 250,409,893.49

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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.