Home / 214,811,561.60-322,217,342.40-61,462,620.80

Finding the Fourth Proportional to 214,811,561.60, 322,217,342.40 and 61,462,620.80

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Solution

The fourth proportional to 214,811,561.60, 322,217,342.40 and 61,462,620.80 is: 92,193,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,811,561.60 : 322,217,342.40 = 61,462,620.80 : x
  2. Step 2: Convert to fraction form
    214,811,561.60/322,217,342.40 = 61,462,620.80/x
  3. Step 3: Cross multiply
    214,811,561.60x = 322,217,342.40 × 61,462,620.80
  4. Step 4: Simplify right side
    214,811,561.60x = 19,804,322,331,114,960
  5. Step 5: Solve for x
    x = 19,804,322,331,114,960/214,811,561.60
  6. Step 6: Final answer
    x = 92,193,931.20

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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.