Home / 413,263,898.69-570,304,148.31-227,624,914.40

Finding the Fourth Proportional to 413,263,898.69, 570,304,148.31 and 227,624,914.40

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Solution

The fourth proportional to 413,263,898.69, 570,304,148.31 and 227,624,914.40 is: 314,122,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,898.69 : 570,304,148.31 = 227,624,914.40 : x
  2. Step 2: Convert to fraction form
    413,263,898.69/570,304,148.31 = 227,624,914.40/x
  3. Step 3: Cross multiply
    413,263,898.69x = 570,304,148.31 × 227,624,914.40
  4. Step 4: Simplify right side
    413,263,898.69x = 129,815,432,938,177,120
  5. Step 5: Solve for x
    x = 129,815,432,938,177,120/413,263,898.69
  6. Step 6: Final answer
    x = 314,122,364.31

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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.