Home / 359,656,650.13-496,320,938.21-200,889,032.28

Finding the Fourth Proportional to 359,656,650.13, 496,320,938.21 and 200,889,032.28

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Solution

The fourth proportional to 359,656,650.13, 496,320,938.21 and 200,889,032.28 is: 277,223,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,656,650.13 : 496,320,938.21 = 200,889,032.28 : x
  2. Step 2: Convert to fraction form
    359,656,650.13/496,320,938.21 = 200,889,032.28/x
  3. Step 3: Cross multiply
    359,656,650.13x = 496,320,938.21 × 200,889,032.28
  4. Step 4: Simplify right side
    359,656,650.13x = 99,705,432,977,308,576
  5. Step 5: Solve for x
    x = 99,705,432,977,308,576/359,656,650.13
  6. Step 6: Final answer
    x = 277,223,938.28

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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.