Home / 456,035,228.80-629,311,755.84-247,186,887.52

Finding the Fourth Proportional to 456,035,228.80, 629,311,755.84 and 247,186,887.52

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Solution

The fourth proportional to 456,035,228.80, 629,311,755.84 and 247,186,887.52 is: 341,108,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,035,228.80 : 629,311,755.84 = 247,186,887.52 : x
  2. Step 2: Convert to fraction form
    456,035,228.80/629,311,755.84 = 247,186,887.52/x
  3. Step 3: Cross multiply
    456,035,228.80x = 629,311,755.84 × 247,186,887.52
  4. Step 4: Simplify right side
    456,035,228.80x = 155,557,614,205,835,808
  5. Step 5: Solve for x
    x = 155,557,614,205,835,808/456,035,228.80
  6. Step 6: Final answer
    x = 341,108,766.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.