Home / 193,932,484.08-267,632,506.80-105,832,158.81

Finding the Fourth Proportional to 193,932,484.08, 267,632,506.80 and 105,832,158.81

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Solution

The fourth proportional to 193,932,484.08, 267,632,506.80 and 105,832,158.81 is: 146,051,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,484.08 : 267,632,506.80 = 105,832,158.81 : x
  2. Step 2: Convert to fraction form
    193,932,484.08/267,632,506.80 = 105,832,158.81/x
  3. Step 3: Cross multiply
    193,932,484.08x = 267,632,506.80 × 105,832,158.81
  4. Step 4: Simplify right side
    193,932,484.08x = 28,324,125,962,376,008
  5. Step 5: Solve for x
    x = 28,324,125,962,376,008/193,932,484.08
  6. Step 6: Final answer
    x = 146,051,478.16

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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.