Home / 247,371,014.10-371,098,511.55-74,846,457.30

Finding the Fourth Proportional to 247,371,014.10, 371,098,511.55 and 74,846,457.30

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Solution

The fourth proportional to 247,371,014.10, 371,098,511.55 and 74,846,457.30 is: 112,282,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,371,014.10 : 371,098,511.55 = 74,846,457.30 : x
  2. Step 2: Convert to fraction form
    247,371,014.10/371,098,511.55 = 74,846,457.30/x
  3. Step 3: Cross multiply
    247,371,014.10x = 371,098,511.55 × 74,846,457.30
  4. Step 4: Simplify right side
    247,371,014.10x = 27,775,408,898,820,632
  5. Step 5: Solve for x
    x = 27,775,408,898,820,632/247,371,014.10
  6. Step 6: Final answer
    x = 112,282,390.89

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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.