Home / 367,063,686.72-506,561,263.44-199,791,866.48

Finding the Fourth Proportional to 367,063,686.72, 506,561,263.44 and 199,791,866.48

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Solution

The fourth proportional to 367,063,686.72, 506,561,263.44 and 199,791,866.48 is: 275,720,056.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,063,686.72 : 506,561,263.44 = 199,791,866.48 : x
  2. Step 2: Convert to fraction form
    367,063,686.72/506,561,263.44 = 199,791,866.48/x
  3. Step 3: Cross multiply
    367,063,686.72x = 506,561,263.44 × 199,791,866.48
  4. Step 4: Simplify right side
    367,063,686.72x = 101,206,820,309,144,576
  5. Step 5: Solve for x
    x = 101,206,820,309,144,576/367,063,686.72
  6. Step 6: Final answer
    x = 275,720,056.14

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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.