Home / 416,355,141.60-624,084,814.80-157,470,328.80

Finding the Fourth Proportional to 416,355,141.60, 624,084,814.80 and 157,470,328.80

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Solution

The fourth proportional to 416,355,141.60, 624,084,814.80 and 157,470,328.80 is: 236,036,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,355,141.60 : 624,084,814.80 = 157,470,328.80 : x
  2. Step 2: Convert to fraction form
    416,355,141.60/624,084,814.80 = 157,470,328.80/x
  3. Step 3: Cross multiply
    416,355,141.60x = 624,084,814.80 × 157,470,328.80
  4. Step 4: Simplify right side
    416,355,141.60x = 98,274,840,985,643,104
  5. Step 5: Solve for x
    x = 98,274,840,985,643,104/416,355,141.60
  6. Step 6: Final answer
    x = 236,036,093.15

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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.