Home / 236,607,513.60-354,314,073.60-155,388,748.80

Finding the Fourth Proportional to 236,607,513.60, 354,314,073.60 and 155,388,748.80

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Solution

The fourth proportional to 236,607,513.60, 354,314,073.60 and 155,388,748.80 is: 232,690,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,607,513.60 : 354,314,073.60 = 155,388,748.80 : x
  2. Step 2: Convert to fraction form
    236,607,513.60/354,314,073.60 = 155,388,748.80/x
  3. Step 3: Cross multiply
    236,607,513.60x = 354,314,073.60 × 155,388,748.80
  4. Step 4: Simplify right side
    236,607,513.60x = 55,056,420,578,935,120
  5. Step 5: Solve for x
    x = 55,056,420,578,935,120/236,607,513.60
  6. Step 6: Final answer
    x = 232,690,922.37

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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.