Home / 459,895,436.06-634,570,790.37-261,645,357.02

Finding the Fourth Proportional to 459,895,436.06, 634,570,790.37 and 261,645,357.02

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Solution

The fourth proportional to 459,895,436.06, 634,570,790.37 and 261,645,357.02 is: 361,022,284.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,895,436.06 : 634,570,790.37 = 261,645,357.02 : x
  2. Step 2: Convert to fraction form
    459,895,436.06/634,570,790.37 = 261,645,357.02/x
  3. Step 3: Cross multiply
    459,895,436.06x = 634,570,790.37 × 261,645,357.02
  4. Step 4: Simplify right side
    459,895,436.06x = 166,032,501,000,822,240
  5. Step 5: Solve for x
    x = 166,032,501,000,822,240/459,895,436.06
  6. Step 6: Final answer
    x = 361,022,284.59

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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.