Home / 459,914,371.80-634,684,410.84-261,675,862.44

Finding the Fourth Proportional to 459,914,371.80, 634,684,410.84 and 261,675,862.44

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Solution

The fourth proportional to 459,914,371.80, 634,684,410.84 and 261,675,862.44 is: 361,114,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,914,371.80 : 634,684,410.84 = 261,675,862.44 : x
  2. Step 2: Convert to fraction form
    459,914,371.80/634,684,410.84 = 261,675,862.44/x
  3. Step 3: Cross multiply
    459,914,371.80x = 634,684,410.84 × 261,675,862.44
  4. Step 4: Simplify right side
    459,914,371.80x = 166,081,590,583,780,288
  5. Step 5: Solve for x
    x = 166,081,590,583,780,288/459,914,371.80
  6. Step 6: Final answer
    x = 361,114,156.82

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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.