Home / 157,497,936.40-236,246,904.60-143,137,219.60

Finding the Fourth Proportional to 157,497,936.40, 236,246,904.60 and 143,137,219.60

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Solution

The fourth proportional to 157,497,936.40, 236,246,904.60 and 143,137,219.60 is: 214,705,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,497,936.40 : 236,246,904.60 = 143,137,219.60 : x
  2. Step 2: Convert to fraction form
    157,497,936.40/236,246,904.60 = 143,137,219.60/x
  3. Step 3: Cross multiply
    157,497,936.40x = 236,246,904.60 × 143,137,219.60
  4. Step 4: Simplify right side
    157,497,936.40x = 33,815,725,063,550,448
  5. Step 5: Solve for x
    x = 33,815,725,063,550,448/157,497,936.40
  6. Step 6: Final answer
    x = 214,705,829.40

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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.