Home / 152,201,322.20-227,924,069.70-121,968,234.20

Finding the Fourth Proportional to 152,201,322.20, 227,924,069.70 and 121,968,234.20

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Solution

The fourth proportional to 152,201,322.20, 227,924,069.70 and 121,968,234.20 is: 182,649,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,201,322.20 : 227,924,069.70 = 121,968,234.20 : x
  2. Step 2: Convert to fraction form
    152,201,322.20/227,924,069.70 = 121,968,234.20/x
  3. Step 3: Cross multiply
    152,201,322.20x = 227,924,069.70 × 121,968,234.20
  4. Step 4: Simplify right side
    152,201,322.20x = 27,799,496,312,986,724
  5. Step 5: Solve for x
    x = 27,799,496,312,986,724/152,201,322.20
  6. Step 6: Final answer
    x = 182,649,506.00

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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.