Home / 436,650,994,863.47-654,989,835,679.40-149,805,027,695.50

Finding the Fourth Proportional to 436,650,994,863.47, 654,989,835,679.40 and 149,805,027,695.50

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Solution

The fourth proportional to 436,650,994,863.47, 654,989,835,679.40 and 149,805,027,695.50 is: 224,712,119,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,650,994,863.47 : 654,989,835,679.40 = 149,805,027,695.50 : x
  2. Step 2: Convert to fraction form
    436,650,994,863.47/654,989,835,679.40 = 149,805,027,695.50/x
  3. Step 3: Cross multiply
    436,650,994,863.47x = 654,989,835,679.40 × 149,805,027,695.50
  4. Step 4: Simplify right side
    436,650,994,863.47x = 98,120,770,474,223,509,438,464
  5. Step 5: Solve for x
    x = 98,120,770,474,223,509,438,464/436,650,994,863.47
  6. Step 6: Final answer
    x = 224,712,119,354.96

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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.