Home / 358,745,871.32-495,069,299.52-193,733,426.24

Finding the Fourth Proportional to 358,745,871.32, 495,069,299.52 and 193,733,426.24

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Solution

The fourth proportional to 358,745,871.32, 495,069,299.52 and 193,733,426.24 is: 267,352,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,745,871.32 : 495,069,299.52 = 193,733,426.24 : x
  2. Step 2: Convert to fraction form
    358,745,871.32/495,069,299.52 = 193,733,426.24/x
  3. Step 3: Cross multiply
    358,745,871.32x = 495,069,299.52 × 193,733,426.24
  4. Step 4: Simplify right side
    358,745,871.32x = 95,911,471,622,246,384
  5. Step 5: Solve for x
    x = 95,911,471,622,246,384/358,745,871.32
  6. Step 6: Final answer
    x = 267,352,126.64

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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.