Home / 461,247,137.85-692,044,110.18-274,608,774.87

Finding the Fourth Proportional to 461,247,137.85, 692,044,110.18 and 274,608,774.87

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Solution

The fourth proportional to 461,247,137.85, 692,044,110.18 and 274,608,774.87 is: 412,016,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,247,137.85 : 692,044,110.18 = 274,608,774.87 : x
  2. Step 2: Convert to fraction form
    461,247,137.85/692,044,110.18 = 274,608,774.87/x
  3. Step 3: Cross multiply
    461,247,137.85x = 692,044,110.18 × 274,608,774.87
  4. Step 4: Simplify right side
    461,247,137.85x = 190,041,385,252,529,088
  5. Step 5: Solve for x
    x = 190,041,385,252,529,088/461,247,137.85
  6. Step 6: Final answer
    x = 412,016,400.01

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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.