Home / 358,583,976.52-495,074,366.62-292,661,722.13

Finding the Fourth Proportional to 358,583,976.52, 495,074,366.62 and 292,661,722.13

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Solution

The fourth proportional to 358,583,976.52, 495,074,366.62 and 292,661,722.13 is: 404,059,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,583,976.52 : 495,074,366.62 = 292,661,722.13 : x
  2. Step 2: Convert to fraction form
    358,583,976.52/495,074,366.62 = 292,661,722.13/x
  3. Step 3: Cross multiply
    358,583,976.52x = 495,074,366.62 × 292,661,722.13
  4. Step 4: Simplify right side
    358,583,976.52x = 144,889,316,717,003,488
  5. Step 5: Solve for x
    x = 144,889,316,717,003,488/358,583,976.52
  6. Step 6: Final answer
    x = 404,059,651.86

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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.