Home / 734,259,489.88-1,013,351,292.36-548,297,655.16

Finding the Fourth Proportional to 734,259,489.88, 1,013,351,292.36 and 548,297,655.16

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Solution

The fourth proportional to 734,259,489.88, 1,013,351,292.36 and 548,297,655.16 is: 756,705,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,259,489.88 : 1,013,351,292.36 = 548,297,655.16 : x
  2. Step 2: Convert to fraction form
    734,259,489.88/1,013,351,292.36 = 548,297,655.16/x
  3. Step 3: Cross multiply
    734,259,489.88x = 1,013,351,292.36 × 548,297,655.16
  4. Step 4: Simplify right side
    734,259,489.88x = 555,618,137,454,343,616
  5. Step 5: Solve for x
    x = 555,618,137,454,343,616/734,259,489.88
  6. Step 6: Final answer
    x = 756,705,422.42

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Double scale
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1.5x scale

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.