Home / 440,067,489.98-607,160,702.95-263,791,167.48

Finding the Fourth Proportional to 440,067,489.98, 607,160,702.95 and 263,791,167.48

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Solution

The fourth proportional to 440,067,489.98, 607,160,702.95 and 263,791,167.48 is: 363,952,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,067,489.98 : 607,160,702.95 = 263,791,167.48 : x
  2. Step 2: Convert to fraction form
    440,067,489.98/607,160,702.95 = 263,791,167.48/x
  3. Step 3: Cross multiply
    440,067,489.98x = 607,160,702.95 × 263,791,167.48
  4. Step 4: Simplify right side
    440,067,489.98x = 160,163,630,678,498,496
  5. Step 5: Solve for x
    x = 160,163,630,678,498,496/440,067,489.98
  6. Step 6: Final answer
    x = 363,952,426.22

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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.