Home / 358,584,033.98-495,074,446-292,661,779.58

Finding the Fourth Proportional to 358,584,033.98, 495,074,446 and 292,661,779.58

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Solution

The fourth proportional to 358,584,033.98, 495,074,446 and 292,661,779.58 is: 404,059,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,584,033.98 : 495,074,446 = 292,661,779.58 : x
  2. Step 2: Convert to fraction form
    358,584,033.98/495,074,446 = 292,661,779.58/x
  3. Step 3: Cross multiply
    358,584,033.98x = 495,074,446 × 292,661,779.58
  4. Step 4: Simplify right side
    358,584,033.98x = 144,889,368,390,942,592
  5. Step 5: Solve for x
    x = 144,889,368,390,942,592/358,584,033.98
  6. Step 6: Final answer
    x = 404,059,731.22

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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.