Home / 736,500,397.45-1,016,356,141.70-401,975,317.84

Finding the Fourth Proportional to 736,500,397.45, 1,016,356,141.70 and 401,975,317.84

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Solution

The fourth proportional to 736,500,397.45, 1,016,356,141.70 and 401,975,317.84 is: 554,718,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,500,397.45 : 1,016,356,141.70 = 401,975,317.84 : x
  2. Step 2: Convert to fraction form
    736,500,397.45/1,016,356,141.70 = 401,975,317.84/x
  3. Step 3: Cross multiply
    736,500,397.45x = 1,016,356,141.70 × 401,975,317.84
  4. Step 4: Simplify right side
    736,500,397.45x = 408,550,083,098,493,568
  5. Step 5: Solve for x
    x = 408,550,083,098,493,568/736,500,397.45
  6. Step 6: Final answer
    x = 554,718,075.53

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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.