Home / 577,169,567.19-796,472,664.30-312,845,885.19

Finding the Fourth Proportional to 577,169,567.19, 796,472,664.30 and 312,845,885.19

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Solution

The fourth proportional to 577,169,567.19, 796,472,664.30 and 312,845,885.19 is: 431,715,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,567.19 : 796,472,664.30 = 312,845,885.19 : x
  2. Step 2: Convert to fraction form
    577,169,567.19/796,472,664.30 = 312,845,885.19/x
  3. Step 3: Cross multiply
    577,169,567.19x = 796,472,664.30 × 312,845,885.19
  4. Step 4: Simplify right side
    577,169,567.19x = 249,173,195,692,571,200
  5. Step 5: Solve for x
    x = 249,173,195,692,571,200/577,169,567.19
  6. Step 6: Final answer
    x = 431,715,755.40

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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.