Home / 577,682,327.64-866,937,217.32-245,921,935.80

Finding the Fourth Proportional to 577,682,327.64, 866,937,217.32 and 245,921,935.80

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Solution

The fourth proportional to 577,682,327.64, 866,937,217.32 and 245,921,935.80 is: 369,059,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,682,327.64 : 866,937,217.32 = 245,921,935.80 : x
  2. Step 2: Convert to fraction form
    577,682,327.64/866,937,217.32 = 245,921,935.80/x
  3. Step 3: Cross multiply
    577,682,327.64x = 866,937,217.32 × 245,921,935.80
  4. Step 4: Simplify right side
    577,682,327.64x = 213,198,878,700,399,712
  5. Step 5: Solve for x
    x = 213,198,878,700,399,712/577,682,327.64
  6. Step 6: Final answer
    x = 369,059,028.64

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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.