Home / 436,650,994,869.44-654,989,835,688.44-149,805,027,701.46

Finding the Fourth Proportional to 436,650,994,869.44, 654,989,835,688.44 and 149,805,027,701.46

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Solution

The fourth proportional to 436,650,994,869.44, 654,989,835,688.44 and 149,805,027,701.46 is: 224,712,119,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,650,994,869.44 : 654,989,835,688.44 = 149,805,027,701.46 : x
  2. Step 2: Convert to fraction form
    436,650,994,869.44/654,989,835,688.44 = 149,805,027,701.46/x
  3. Step 3: Cross multiply
    436,650,994,869.44x = 654,989,835,688.44 × 149,805,027,701.46
  4. Step 4: Simplify right side
    436,650,994,869.44x = 98,120,770,479,481,472,155,648
  5. Step 5: Solve for x
    x = 98,120,770,479,481,472,155,648/436,650,994,869.44
  6. Step 6: Final answer
    x = 224,712,119,363.93

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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.