Home / 260,967,892.48-391,193,271.03-122,545,710.25

Finding the Fourth Proportional to 260,967,892.48, 391,193,271.03 and 122,545,710.25

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Solution

The fourth proportional to 260,967,892.48, 391,193,271.03 and 122,545,710.25 is: 183,697,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,967,892.48 : 391,193,271.03 = 122,545,710.25 : x
  2. Step 2: Convert to fraction form
    260,967,892.48/391,193,271.03 = 122,545,710.25/x
  3. Step 3: Cross multiply
    260,967,892.48x = 391,193,271.03 × 122,545,710.25
  4. Step 4: Simplify right side
    260,967,892.48x = 47,939,057,243,392,096
  5. Step 5: Solve for x
    x = 47,939,057,243,392,096/260,967,892.48
  6. Step 6: Final answer
    x = 183,697,146.76

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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.