Home / 675,505,246.76-1,013,913,092.78-325,997,278.28

Finding the Fourth Proportional to 675,505,246.76, 1,013,913,092.78 and 325,997,278.28

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Solution

The fourth proportional to 675,505,246.76, 1,013,913,092.78 and 325,997,278.28 is: 489,312,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,505,246.76 : 1,013,913,092.78 = 325,997,278.28 : x
  2. Step 2: Convert to fraction form
    675,505,246.76/1,013,913,092.78 = 325,997,278.28/x
  3. Step 3: Cross multiply
    675,505,246.76x = 1,013,913,092.78 × 325,997,278.28
  4. Step 4: Simplify right side
    675,505,246.76x = 330,532,908,658,737,088
  5. Step 5: Solve for x
    x = 330,532,908,658,737,088/675,505,246.76
  6. Step 6: Final answer
    x = 489,312,126.36

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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.