Home / 437,676,656.66-655,463,011.69-250,362,700.31

Finding the Fourth Proportional to 437,676,656.66, 655,463,011.69 and 250,362,700.31

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Solution

The fourth proportional to 437,676,656.66, 655,463,011.69 and 250,362,700.31 is: 374,942,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,676,656.66 : 655,463,011.69 = 250,362,700.31 : x
  2. Step 2: Convert to fraction form
    437,676,656.66/655,463,011.69 = 250,362,700.31/x
  3. Step 3: Cross multiply
    437,676,656.66x = 655,463,011.69 × 250,362,700.31
  4. Step 4: Simplify right side
    437,676,656.66x = 164,103,489,561,046,240
  5. Step 5: Solve for x
    x = 164,103,489,561,046,240/437,676,656.66
  6. Step 6: Final answer
    x = 374,942,293.74

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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.