Home / 236,572,053.40-354,858,080.10-75,013,989.40

Finding the Fourth Proportional to 236,572,053.40, 354,858,080.10 and 75,013,989.40

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Solution

The fourth proportional to 236,572,053.40, 354,858,080.10 and 75,013,989.40 is: 112,520,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,572,053.40 : 354,858,080.10 = 75,013,989.40 : x
  2. Step 2: Convert to fraction form
    236,572,053.40/354,858,080.10 = 75,013,989.40/x
  3. Step 3: Cross multiply
    236,572,053.40x = 354,858,080.10 × 75,013,989.40
  4. Step 4: Simplify right side
    236,572,053.40x = 26,619,320,259,125,756
  5. Step 5: Solve for x
    x = 26,619,320,259,125,756/236,572,053.40
  6. Step 6: Final answer
    x = 112,520,984.10

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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.