Home / 217,635,621,500.33-300,338,064,828.40-119,975,116,986.36

Finding the Fourth Proportional to 217,635,621,500.33, 300,338,064,828.40 and 119,975,116,986.36

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Solution

The fourth proportional to 217,635,621,500.33, 300,338,064,828.40 and 119,975,116,986.36 is: 165,566,161,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,635,621,500.33 : 300,338,064,828.40 = 119,975,116,986.36 : x
  2. Step 2: Convert to fraction form
    217,635,621,500.33/300,338,064,828.40 = 119,975,116,986.36/x
  3. Step 3: Cross multiply
    217,635,621,500.33x = 300,338,064,828.40 × 119,975,116,986.36
  4. Step 4: Simplify right side
    217,635,621,500.33x = 36,033,094,463,244,266,897,408
  5. Step 5: Solve for x
    x = 36,033,094,463,244,266,897,408/217,635,621,500.33
  6. Step 6: Final answer
    x = 165,566,161,526.50

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1.5x scale

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.