Home / 222,168,986,647.53-306,587,986,673.97-130,723,460,499.79

Finding the Fourth Proportional to 222,168,986,647.53, 306,587,986,673.97 and 130,723,460,499.79

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Solution

The fourth proportional to 222,168,986,647.53, 306,587,986,673.97 and 130,723,460,499.79 is: 180,395,307,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,168,986,647.53 : 306,587,986,673.97 = 130,723,460,499.79 : x
  2. Step 2: Convert to fraction form
    222,168,986,647.53/306,587,986,673.97 = 130,723,460,499.79/x
  3. Step 3: Cross multiply
    222,168,986,647.53x = 306,587,986,673.97 × 130,723,460,499.79
  4. Step 4: Simplify right side
    222,168,986,647.53x = 40,078,242,565,684,855,832,576
  5. Step 5: Solve for x
    x = 40,078,242,565,684,855,832,576/222,168,986,647.53
  6. Step 6: Final answer
    x = 180,395,307,060.88

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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.