Home / 736,100,864.61-1,015,802,843.67-406,075,916.13

Finding the Fourth Proportional to 736,100,864.61, 1,015,802,843.67 and 406,075,916.13

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Solution

The fourth proportional to 736,100,864.61, 1,015,802,843.67 and 406,075,916.13 is: 560,375,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,100,864.61 : 1,015,802,843.67 = 406,075,916.13 : x
  2. Step 2: Convert to fraction form
    736,100,864.61/1,015,802,843.67 = 406,075,916.13/x
  3. Step 3: Cross multiply
    736,100,864.61x = 1,015,802,843.67 × 406,075,916.13
  4. Step 4: Simplify right side
    736,100,864.61x = 412,493,070,345,675,392
  5. Step 5: Solve for x
    x = 412,493,070,345,675,392/736,100,864.61
  6. Step 6: Final answer
    x = 560,375,744.93

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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.