Home / 349,116,918.96-523,729,186.85-119,032,195.22

Finding the Fourth Proportional to 349,116,918.96, 523,729,186.85 and 119,032,195.22

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Solution

The fourth proportional to 349,116,918.96, 523,729,186.85 and 119,032,195.22 is: 178,566,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,918.96 : 523,729,186.85 = 119,032,195.22 : x
  2. Step 2: Convert to fraction form
    349,116,918.96/523,729,186.85 = 119,032,195.22/x
  3. Step 3: Cross multiply
    349,116,918.96x = 523,729,186.85 × 119,032,195.22
  4. Step 4: Simplify right side
    349,116,918.96x = 62,340,634,811,541,056
  5. Step 5: Solve for x
    x = 62,340,634,811,541,056/349,116,918.96
  6. Step 6: Final answer
    x = 178,566,638.93

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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.