Home / 193,627,946.61-267,198,770.95-105,520,052.54

Finding the Fourth Proportional to 193,627,946.61, 267,198,770.95 and 105,520,052.54

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Solution

The fourth proportional to 193,627,946.61, 267,198,770.95 and 105,520,052.54 is: 145,613,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,627,946.61 : 267,198,770.95 = 105,520,052.54 : x
  2. Step 2: Convert to fraction form
    193,627,946.61/267,198,770.95 = 105,520,052.54/x
  3. Step 3: Cross multiply
    193,627,946.61x = 267,198,770.95 × 105,520,052.54
  4. Step 4: Simplify right side
    193,627,946.61x = 28,194,828,349,671,624
  5. Step 5: Solve for x
    x = 28,194,828,349,671,624/193,627,946.61
  6. Step 6: Final answer
    x = 145,613,424.32

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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.