Home / 436,650,994,869.33-654,989,835,688.29-149,805,027,701.44

Finding the Fourth Proportional to 436,650,994,869.33, 654,989,835,688.29 and 149,805,027,701.44

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Solution

The fourth proportional to 436,650,994,869.33, 654,989,835,688.29 and 149,805,027,701.44 is: 224,712,119,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,650,994,869.33 : 654,989,835,688.29 = 149,805,027,701.44 : x
  2. Step 2: Convert to fraction form
    436,650,994,869.33/654,989,835,688.29 = 149,805,027,701.44/x
  3. Step 3: Cross multiply
    436,650,994,869.33x = 654,989,835,688.29 × 149,805,027,701.44
  4. Step 4: Simplify right side
    436,650,994,869.33x = 98,120,770,479,445,921,234,944
  5. Step 5: Solve for x
    x = 98,120,770,479,445,921,234,944/436,650,994,869.33
  6. Step 6: Final answer
    x = 224,712,119,363.91

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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.