Home / 297,156,971.10-445,735,456.65-92,684,718.30

Finding the Fourth Proportional to 297,156,971.10, 445,735,456.65 and 92,684,718.30

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Solution

The fourth proportional to 297,156,971.10, 445,735,456.65 and 92,684,718.30 is: 139,027,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,156,971.10 : 445,735,456.65 = 92,684,718.30 : x
  2. Step 2: Convert to fraction form
    297,156,971.10/445,735,456.65 = 92,684,718.30/x
  3. Step 3: Cross multiply
    297,156,971.10x = 445,735,456.65 × 92,684,718.30
  4. Step 4: Simplify right side
    297,156,971.10x = 41,312,865,235,927,112
  5. Step 5: Solve for x
    x = 41,312,865,235,927,112/297,156,971.10
  6. Step 6: Final answer
    x = 139,027,077.45

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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.