Home / 194,841,244.79-268,878,775.77-105,530,967.24

Finding the Fourth Proportional to 194,841,244.79, 268,878,775.77 and 105,530,967.24

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Solution

The fourth proportional to 194,841,244.79, 268,878,775.77 and 105,530,967.24 is: 145,631,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,841,244.79 : 268,878,775.77 = 105,530,967.24 : x
  2. Step 2: Convert to fraction form
    194,841,244.79/268,878,775.77 = 105,530,967.24/x
  3. Step 3: Cross multiply
    194,841,244.79x = 268,878,775.77 × 105,530,967.24
  4. Step 4: Simplify right side
    194,841,244.79x = 28,375,037,276,306,876
  5. Step 5: Solve for x
    x = 28,375,037,276,306,876/194,841,244.79
  6. Step 6: Final answer
    x = 145,631,574.60

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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.