Home / 558,754,848,014.40-838,132,272,021.60-161,274,393,460.80

Finding the Fourth Proportional to 558,754,848,014.40, 838,132,272,021.60 and 161,274,393,460.80

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Solution

The fourth proportional to 558,754,848,014.40, 838,132,272,021.60 and 161,274,393,460.80 is: 241,911,590,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,754,848,014.40 : 838,132,272,021.60 = 161,274,393,460.80 : x
  2. Step 2: Convert to fraction form
    558,754,848,014.40/838,132,272,021.60 = 161,274,393,460.80/x
  3. Step 3: Cross multiply
    558,754,848,014.40x = 838,132,272,021.60 × 161,274,393,460.80
  4. Step 4: Simplify right side
    558,754,848,014.40x = 135,169,273,810,205,766,844,416
  5. Step 5: Solve for x
    x = 135,169,273,810,205,766,844,416/558,754,848,014.40
  6. Step 6: Final answer
    x = 241,911,590,191.20

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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.