Home / 350,397,648-483,551,889.16-193,775,365.44

Finding the Fourth Proportional to 350,397,648, 483,551,889.16 and 193,775,365.44

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Solution

The fourth proportional to 350,397,648, 483,551,889.16 and 193,775,365.44 is: 267,411,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,397,648 : 483,551,889.16 = 193,775,365.44 : x
  2. Step 2: Convert to fraction form
    350,397,648/483,551,889.16 = 193,775,365.44/x
  3. Step 3: Cross multiply
    350,397,648x = 483,551,889.16 × 193,775,365.44
  4. Step 4: Simplify right side
    350,397,648x = 93,700,444,031,181,376
  5. Step 5: Solve for x
    x = 93,700,444,031,181,376/350,397,648
  6. Step 6: Final answer
    x = 267,411,737.97

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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.