Home / 534,689,475.36-802,045,411.20-171,182,781.60

Finding the Fourth Proportional to 534,689,475.36, 802,045,411.20 and 171,182,781.60

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Solution

The fourth proportional to 534,689,475.36, 802,045,411.20 and 171,182,781.60 is: 256,777,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,689,475.36 : 802,045,411.20 = 171,182,781.60 : x
  2. Step 2: Convert to fraction form
    534,689,475.36/802,045,411.20 = 171,182,781.60/x
  3. Step 3: Cross multiply
    534,689,475.36x = 802,045,411.20 × 171,182,781.60
  4. Step 4: Simplify right side
    534,689,475.36x = 137,296,364,458,731,792
  5. Step 5: Solve for x
    x = 137,296,364,458,731,792/534,689,475.36
  6. Step 6: Final answer
    x = 256,777,757.53

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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.