Home / 675,505,193.68-1,013,913,013.20-325,997,225.20

Finding the Fourth Proportional to 675,505,193.68, 1,013,913,013.20 and 325,997,225.20

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Solution

The fourth proportional to 675,505,193.68, 1,013,913,013.20 and 325,997,225.20 is: 489,312,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,505,193.68 : 1,013,913,013.20 = 325,997,225.20 : x
  2. Step 2: Convert to fraction form
    675,505,193.68/1,013,913,013.20 = 325,997,225.20/x
  3. Step 3: Cross multiply
    675,505,193.68x = 1,013,913,013.20 × 325,997,225.20
  4. Step 4: Simplify right side
    675,505,193.68x = 330,532,828,897,371,008
  5. Step 5: Solve for x
    x = 330,532,828,897,371,008/675,505,193.68
  6. Step 6: Final answer
    x = 489,312,046.73

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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.