Home / 551,300,075.80-826,950,113.70-496,774,229.20

Finding the Fourth Proportional to 551,300,075.80, 826,950,113.70 and 496,774,229.20

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Solution

The fourth proportional to 551,300,075.80, 826,950,113.70 and 496,774,229.20 is: 745,161,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,300,075.80 : 826,950,113.70 = 496,774,229.20 : x
  2. Step 2: Convert to fraction form
    551,300,075.80/826,950,113.70 = 496,774,229.20/x
  3. Step 3: Cross multiply
    551,300,075.80x = 826,950,113.70 × 496,774,229.20
  4. Step 4: Simplify right side
    551,300,075.80x = 410,807,505,320,169,856
  5. Step 5: Solve for x
    x = 410,807,505,320,169,856/551,300,075.80
  6. Step 6: Final answer
    x = 745,161,343.80

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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.