Home / 181,258,344.12-272,077,688.16-160,640,696.92

Finding the Fourth Proportional to 181,258,344.12, 272,077,688.16 and 160,640,696.92

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Solution

The fourth proportional to 181,258,344.12, 272,077,688.16 and 160,640,696.92 is: 241,129,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,258,344.12 : 272,077,688.16 = 160,640,696.92 : x
  2. Step 2: Convert to fraction form
    181,258,344.12/272,077,688.16 = 160,640,696.92/x
  3. Step 3: Cross multiply
    181,258,344.12x = 272,077,688.16 × 160,640,696.92
  4. Step 4: Simplify right side
    181,258,344.12x = 43,706,749,442,404,832
  5. Step 5: Solve for x
    x = 43,706,749,442,404,832/181,258,344.12
  6. Step 6: Final answer
    x = 241,129,585.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.