Home / 175,434,951.01-242,024,236.32-105,781,636.33

Finding the Fourth Proportional to 175,434,951.01, 242,024,236.32 and 105,781,636.33

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Solution

The fourth proportional to 175,434,951.01, 242,024,236.32 and 105,781,636.33 is: 145,932,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,434,951.01 : 242,024,236.32 = 105,781,636.33 : x
  2. Step 2: Convert to fraction form
    175,434,951.01/242,024,236.32 = 105,781,636.33/x
  3. Step 3: Cross multiply
    175,434,951.01x = 242,024,236.32 × 105,781,636.33
  4. Step 4: Simplify right side
    175,434,951.01x = 25,601,719,749,448,216
  5. Step 5: Solve for x
    x = 25,601,719,749,448,216/175,434,951.01
  6. Step 6: Final answer
    x = 145,932,834.95

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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.