Home / 266,423,674.54-399,662,917.64-100,566,883.42

Finding the Fourth Proportional to 266,423,674.54, 399,662,917.64 and 100,566,883.42

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Solution

The fourth proportional to 266,423,674.54, 399,662,917.64 and 100,566,883.42 is: 150,860,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,423,674.54 : 399,662,917.64 = 100,566,883.42 : x
  2. Step 2: Convert to fraction form
    266,423,674.54/399,662,917.64 = 100,566,883.42/x
  3. Step 3: Cross multiply
    266,423,674.54x = 399,662,917.64 × 100,566,883.42
  4. Step 4: Simplify right side
    266,423,674.54x = 40,192,854,045,598,944
  5. Step 5: Solve for x
    x = 40,192,854,045,598,944/266,423,674.54
  6. Step 6: Final answer
    x = 150,860,670.00

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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.