Home / 329,732,709,029.46-494,627,554,457.96-90,967,358,092.56

Finding the Fourth Proportional to 329,732,709,029.46, 494,627,554,457.96 and 90,967,358,092.56

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Solution

The fourth proportional to 329,732,709,029.46, 494,627,554,457.96 and 90,967,358,092.56 is: 136,458,897,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,732,709,029.46 : 494,627,554,457.96 = 90,967,358,092.56 : x
  2. Step 2: Convert to fraction form
    329,732,709,029.46/494,627,554,457.96 = 90,967,358,092.56/x
  3. Step 3: Cross multiply
    329,732,709,029.46x = 494,627,554,457.96 × 90,967,358,092.56
  4. Step 4: Simplify right side
    329,732,709,029.46x = 44,994,961,868,826,444,038,144
  5. Step 5: Solve for x
    x = 44,994,961,868,826,444,038,144/329,732,709,029.46
  6. Step 6: Final answer
    x = 136,458,897,272.48

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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.