Home / 152,894,241.90-229,299,506.47-42,203,450.62

Finding the Fourth Proportional to 152,894,241.90, 229,299,506.47 and 42,203,450.62

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Solution

The fourth proportional to 152,894,241.90, 229,299,506.47 and 42,203,450.62 is: 63,293,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,894,241.90 : 229,299,506.47 = 42,203,450.62 : x
  2. Step 2: Convert to fraction form
    152,894,241.90/229,299,506.47 = 42,203,450.62/x
  3. Step 3: Cross multiply
    152,894,241.90x = 229,299,506.47 × 42,203,450.62
  4. Step 4: Simplify right side
    152,894,241.90x = 9,677,230,398,497,014
  5. Step 5: Solve for x
    x = 9,677,230,398,497,014/152,894,241.90
  6. Step 6: Final answer
    x = 63,293,622.30

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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.