Home / 503,120,413.07-755,025,347.12-175,595,926.13

Finding the Fourth Proportional to 503,120,413.07, 755,025,347.12 and 175,595,926.13

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Solution

The fourth proportional to 503,120,413.07, 755,025,347.12 and 175,595,926.13 is: 263,514,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,120,413.07 : 755,025,347.12 = 175,595,926.13 : x
  2. Step 2: Convert to fraction form
    503,120,413.07/755,025,347.12 = 175,595,926.13/x
  3. Step 3: Cross multiply
    503,120,413.07x = 755,025,347.12 × 175,595,926.13
  4. Step 4: Simplify right side
    503,120,413.07x = 132,579,375,076,215,632
  5. Step 5: Solve for x
    x = 132,579,375,076,215,632/503,120,413.07
  6. Step 6: Final answer
    x = 263,514,203.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.