Home / 416,355,142.60-624,084,816.30-157,470,329.80

Finding the Fourth Proportional to 416,355,142.60, 624,084,816.30 and 157,470,329.80

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Solution

The fourth proportional to 416,355,142.60, 624,084,816.30 and 157,470,329.80 is: 236,036,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,355,142.60 : 624,084,816.30 = 157,470,329.80 : x
  2. Step 2: Convert to fraction form
    416,355,142.60/624,084,816.30 = 157,470,329.80/x
  3. Step 3: Cross multiply
    416,355,142.60x = 624,084,816.30 × 157,470,329.80
  4. Step 4: Simplify right side
    416,355,142.60x = 98,274,841,845,933,408
  5. Step 5: Solve for x
    x = 98,274,841,845,933,408/416,355,142.60
  6. Step 6: Final answer
    x = 236,036,094.65

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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.