Home / 482,412,801.04-665,549,319-284,053,067.44

Finding the Fourth Proportional to 482,412,801.04, 665,549,319 and 284,053,067.44

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Solution

The fourth proportional to 482,412,801.04, 665,549,319 and 284,053,067.44 is: 391,887,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,412,801.04 : 665,549,319 = 284,053,067.44 : x
  2. Step 2: Convert to fraction form
    482,412,801.04/665,549,319 = 284,053,067.44/x
  3. Step 3: Cross multiply
    482,412,801.04x = 665,549,319 × 284,053,067.44
  4. Step 4: Simplify right side
    482,412,801.04x = 189,051,325,594,553,056
  5. Step 5: Solve for x
    x = 189,051,325,594,553,056/482,412,801.04
  6. Step 6: Final answer
    x = 391,887,041.94

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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.