Home / 155,662,530.50-214,816,845.59-92,944,108.55

Finding the Fourth Proportional to 155,662,530.50, 214,816,845.59 and 92,944,108.55

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Solution

The fourth proportional to 155,662,530.50, 214,816,845.59 and 92,944,108.55 is: 128,264,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,662,530.50 : 214,816,845.59 = 92,944,108.55 : x
  2. Step 2: Convert to fraction form
    155,662,530.50/214,816,845.59 = 92,944,108.55/x
  3. Step 3: Cross multiply
    155,662,530.50x = 214,816,845.59 × 92,944,108.55
  4. Step 4: Simplify right side
    155,662,530.50x = 19,965,960,214,885,548
  5. Step 5: Solve for x
    x = 19,965,960,214,885,548/155,662,530.50
  6. Step 6: Final answer
    x = 128,264,394.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.