Home / 413,263,895.69-570,304,144.16-227,624,911.38

Finding the Fourth Proportional to 413,263,895.69, 570,304,144.16 and 227,624,911.38

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Solution

The fourth proportional to 413,263,895.69, 570,304,144.16 and 227,624,911.38 is: 314,122,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,895.69 : 570,304,144.16 = 227,624,911.38 : x
  2. Step 2: Convert to fraction form
    413,263,895.69/570,304,144.16 = 227,624,911.38/x
  3. Step 3: Cross multiply
    413,263,895.69x = 570,304,144.16 × 227,624,911.38
  4. Step 4: Simplify right side
    413,263,895.69x = 129,815,430,272,928,608
  5. Step 5: Solve for x
    x = 129,815,430,272,928,608/413,263,895.69
  6. Step 6: Final answer
    x = 314,122,360.14

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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.