Home / 495,094,302.90-683,248,576.77-296,888,067.54

Finding the Fourth Proportional to 495,094,302.90, 683,248,576.77 and 296,888,067.54

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Solution

The fourth proportional to 495,094,302.90, 683,248,576.77 and 296,888,067.54 is: 409,716,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,094,302.90 : 683,248,576.77 = 296,888,067.54 : x
  2. Step 2: Convert to fraction form
    495,094,302.90/683,248,576.77 = 296,888,067.54/x
  3. Step 3: Cross multiply
    495,094,302.90x = 683,248,576.77 × 296,888,067.54
  4. Step 4: Simplify right side
    495,094,302.90x = 202,848,349,606,700,640
  5. Step 5: Solve for x
    x = 202,848,349,606,700,640/495,094,302.90
  6. Step 6: Final answer
    x = 409,716,590.19

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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.