Home / 731,298,217.28-1,096,953,756-186,040,328

Finding the Fourth Proportional to 731,298,217.28, 1,096,953,756 and 186,040,328

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Solution

The fourth proportional to 731,298,217.28, 1,096,953,756 and 186,040,328 is: 279,062,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,298,217.28 : 1,096,953,756 = 186,040,328 : x
  2. Step 2: Convert to fraction form
    731,298,217.28/1,096,953,756 = 186,040,328/x
  3. Step 3: Cross multiply
    731,298,217.28x = 1,096,953,756 × 186,040,328
  4. Step 4: Simplify right side
    731,298,217.28x = 204,077,636,567,071,968
  5. Step 5: Solve for x
    x = 204,077,636,567,071,968/731,298,217.28
  6. Step 6: Final answer
    x = 279,062,127.80

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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.