Home / 725,330,760.09-1,088,209,602.27-234,034,813.23

Finding the Fourth Proportional to 725,330,760.09, 1,088,209,602.27 and 234,034,813.23

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Solution

The fourth proportional to 725,330,760.09, 1,088,209,602.27 and 234,034,813.23 is: 351,121,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,330,760.09 : 1,088,209,602.27 = 234,034,813.23 : x
  2. Step 2: Convert to fraction form
    725,330,760.09/1,088,209,602.27 = 234,034,813.23/x
  3. Step 3: Cross multiply
    725,330,760.09x = 1,088,209,602.27 × 234,034,813.23
  4. Step 4: Simplify right side
    725,330,760.09x = 254,678,931,015,740,832
  5. Step 5: Solve for x
    x = 254,678,931,015,740,832/725,330,760.09
  6. Step 6: Final answer
    x = 351,121,095.41

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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.