Home / 679,585,284.59-937,296,336.92-441,507,196.13

Finding the Fourth Proportional to 679,585,284.59, 937,296,336.92 and 441,507,196.13

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Solution

The fourth proportional to 679,585,284.59, 937,296,336.92 and 441,507,196.13 is: 608,934,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,585,284.59 : 937,296,336.92 = 441,507,196.13 : x
  2. Step 2: Convert to fraction form
    679,585,284.59/937,296,336.92 = 441,507,196.13/x
  3. Step 3: Cross multiply
    679,585,284.59x = 937,296,336.92 × 441,507,196.13
  4. Step 4: Simplify right side
    679,585,284.59x = 413,823,077,649,574,976
  5. Step 5: Solve for x
    x = 413,823,077,649,574,976/679,585,284.59
  6. Step 6: Final answer
    x = 608,934,723.92

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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.