Home / 236,607,546.60-354,314,123.10-155,388,781.80

Finding the Fourth Proportional to 236,607,546.60, 354,314,123.10 and 155,388,781.80

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Solution

The fourth proportional to 236,607,546.60, 354,314,123.10 and 155,388,781.80 is: 232,690,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,607,546.60 : 354,314,123.10 = 155,388,781.80 : x
  2. Step 2: Convert to fraction form
    236,607,546.60/354,314,123.10 = 155,388,781.80/x
  3. Step 3: Cross multiply
    236,607,546.60x = 354,314,123.10 × 155,388,781.80
  4. Step 4: Simplify right side
    236,607,546.60x = 55,056,439,963,044,248
  5. Step 5: Solve for x
    x = 55,056,439,963,044,248/236,607,546.60
  6. Step 6: Final answer
    x = 232,690,971.84

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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.