Home / 361,169,376,331.40-541,396,217,000.70-169,598,483,252.36

Finding the Fourth Proportional to 361,169,376,331.40, 541,396,217,000.70 and 169,598,483,252.36

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Solution

The fourth proportional to 361,169,376,331.40, 541,396,217,000.70 and 169,598,483,252.36 is: 254,229,686,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,169,376,331.40 : 541,396,217,000.70 = 169,598,483,252.36 : x
  2. Step 2: Convert to fraction form
    361,169,376,331.40/541,396,217,000.70 = 169,598,483,252.36/x
  3. Step 3: Cross multiply
    361,169,376,331.40x = 541,396,217,000.70 × 169,598,483,252.36
  4. Step 4: Simplify right side
    361,169,376,331.40x = 91,819,977,241,884,281,012,224
  5. Step 5: Solve for x
    x = 91,819,977,241,884,281,012,224/361,169,376,331.40
  6. Step 6: Final answer
    x = 254,229,686,288.89

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1.5x scale

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.