Home / 182,312,777.12-251,591,625.20-99,806,561.87

Finding the Fourth Proportional to 182,312,777.12, 251,591,625.20 and 99,806,561.87

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Solution

The fourth proportional to 182,312,777.12, 251,591,625.20 and 99,806,561.87 is: 137,733,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,312,777.12 : 251,591,625.20 = 99,806,561.87 : x
  2. Step 2: Convert to fraction form
    182,312,777.12/251,591,625.20 = 99,806,561.87/x
  3. Step 3: Cross multiply
    182,312,777.12x = 251,591,625.20 × 99,806,561.87
  4. Step 4: Simplify right side
    182,312,777.12x = 25,110,495,104,740,660
  5. Step 5: Solve for x
    x = 25,110,495,104,740,660/182,312,777.12
  6. Step 6: Final answer
    x = 137,733,051.42

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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.