Home / 377,284,775.88-565,988,588.65-111,417,379.95

Finding the Fourth Proportional to 377,284,775.88, 565,988,588.65 and 111,417,379.95

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Solution

The fourth proportional to 377,284,775.88, 565,988,588.65 and 111,417,379.95 is: 167,144,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,284,775.88 : 565,988,588.65 = 111,417,379.95 : x
  2. Step 2: Convert to fraction form
    377,284,775.88/565,988,588.65 = 111,417,379.95/x
  3. Step 3: Cross multiply
    377,284,775.88x = 565,988,588.65 × 111,417,379.95
  4. Step 4: Simplify right side
    377,284,775.88x = 63,060,965,629,259,856
  5. Step 5: Solve for x
    x = 63,060,965,629,259,856/377,284,775.88
  6. Step 6: Final answer
    x = 167,144,209.52

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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.