Home / 783,207,000.11-1,174,944,342.41-322,893,538.67

Finding the Fourth Proportional to 783,207,000.11, 1,174,944,342.41 and 322,893,538.67

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Solution

The fourth proportional to 783,207,000.11, 1,174,944,342.41 and 322,893,538.67 is: 484,395,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,207,000.11 : 1,174,944,342.41 = 322,893,538.67 : x
  2. Step 2: Convert to fraction form
    783,207,000.11/1,174,944,342.41 = 322,893,538.67/x
  3. Step 3: Cross multiply
    783,207,000.11x = 1,174,944,342.41 × 322,893,538.67
  4. Step 4: Simplify right side
    783,207,000.11x = 379,381,936,461,061,120
  5. Step 5: Solve for x
    x = 379,381,936,461,061,120/783,207,000.11
  6. Step 6: Final answer
    x = 484,395,487.28

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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.