Home / 193,519,695.32-267,049,627.06-118,291,969.16

Finding the Fourth Proportional to 193,519,695.32, 267,049,627.06 and 118,291,969.16

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Solution

The fourth proportional to 193,519,695.32, 267,049,627.06 and 118,291,969.16 is: 163,238,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,519,695.32 : 267,049,627.06 = 118,291,969.16 : x
  2. Step 2: Convert to fraction form
    193,519,695.32/267,049,627.06 = 118,291,969.16/x
  3. Step 3: Cross multiply
    193,519,695.32x = 267,049,627.06 × 118,291,969.16
  4. Step 4: Simplify right side
    193,519,695.32x = 31,589,826,246,444,316
  5. Step 5: Solve for x
    x = 31,589,826,246,444,316/193,519,695.32
  6. Step 6: Final answer
    x = 163,238,300.86

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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.