Home / 358,584,031.98-495,074,443.23-292,661,777.58

Finding the Fourth Proportional to 358,584,031.98, 495,074,443.23 and 292,661,777.58

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Solution

The fourth proportional to 358,584,031.98, 495,074,443.23 and 292,661,777.58 is: 404,059,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,584,031.98 : 495,074,443.23 = 292,661,777.58 : x
  2. Step 2: Convert to fraction form
    358,584,031.98/495,074,443.23 = 292,661,777.58/x
  3. Step 3: Cross multiply
    358,584,031.98x = 495,074,443.23 × 292,661,777.58
  4. Step 4: Simplify right side
    358,584,031.98x = 144,889,366,590,120,608
  5. Step 5: Solve for x
    x = 144,889,366,590,120,608/358,584,031.98
  6. Step 6: Final answer
    x = 404,059,728.45

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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.