Home / 236,594,857.60-354,295,089.60-155,376,092.80

Finding the Fourth Proportional to 236,594,857.60, 354,295,089.60 and 155,376,092.80

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Solution

The fourth proportional to 236,594,857.60, 354,295,089.60 and 155,376,092.80 is: 232,671,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,594,857.60 : 354,295,089.60 = 155,376,092.80 : x
  2. Step 2: Convert to fraction form
    236,594,857.60/354,295,089.60 = 155,376,092.80/x
  3. Step 3: Cross multiply
    236,594,857.60x = 354,295,089.60 × 155,376,092.80
  4. Step 4: Simplify right side
    236,594,857.60x = 55,048,986,720,273,920
  5. Step 5: Solve for x
    x = 55,048,986,720,273,920/236,594,857.60
  6. Step 6: Final answer
    x = 232,671,949.33

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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.