Home / 551,300,081.80-826,950,122.70-496,774,235.20

Finding the Fourth Proportional to 551,300,081.80, 826,950,122.70 and 496,774,235.20

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Solution

The fourth proportional to 551,300,081.80, 826,950,122.70 and 496,774,235.20 is: 745,161,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,300,081.80 : 826,950,122.70 = 496,774,235.20 : x
  2. Step 2: Convert to fraction form
    551,300,081.80/826,950,122.70 = 496,774,235.20/x
  3. Step 3: Cross multiply
    551,300,081.80x = 826,950,122.70 × 496,774,235.20
  4. Step 4: Simplify right side
    551,300,081.80x = 410,807,514,752,838,656
  5. Step 5: Solve for x
    x = 410,807,514,752,838,656/551,300,081.80
  6. Step 6: Final answer
    x = 745,161,352.80

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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.