Home / 153,055,353,769.20-229,583,030,653.80-143,137,389,250.80

Finding the Fourth Proportional to 153,055,353,769.20, 229,583,030,653.80 and 143,137,389,250.80

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Solution

The fourth proportional to 153,055,353,769.20, 229,583,030,653.80 and 143,137,389,250.80 is: 214,706,083,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,353,769.20 : 229,583,030,653.80 = 143,137,389,250.80 : x
  2. Step 2: Convert to fraction form
    153,055,353,769.20/229,583,030,653.80 = 143,137,389,250.80/x
  3. Step 3: Cross multiply
    153,055,353,769.20x = 229,583,030,653.80 × 143,137,389,250.80
  4. Step 4: Simplify right side
    153,055,353,769.20x = 32,861,915,624,071,313,227,776
  5. Step 5: Solve for x
    x = 32,861,915,624,071,313,227,776/153,055,353,769.20
  6. Step 6: Final answer
    x = 214,706,083,876.20

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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.