Home / 191,646,473.04-287,469,576.72-46,079,986.32

Finding the Fourth Proportional to 191,646,473.04, 287,469,576.72 and 46,079,986.32

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Solution

The fourth proportional to 191,646,473.04, 287,469,576.72 and 46,079,986.32 is: 69,119,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,646,473.04 : 287,469,576.72 = 46,079,986.32 : x
  2. Step 2: Convert to fraction form
    191,646,473.04/287,469,576.72 = 46,079,986.32/x
  3. Step 3: Cross multiply
    191,646,473.04x = 287,469,576.72 × 46,079,986.32
  4. Step 4: Simplify right side
    191,646,473.04x = 13,246,594,162,673,792
  5. Step 5: Solve for x
    x = 13,246,594,162,673,792/191,646,473.04
  6. Step 6: Final answer
    x = 69,119,947.54

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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.