Home / 215,580,137.22-323,372,771.93-60,124,486.89

Finding the Fourth Proportional to 215,580,137.22, 323,372,771.93 and 60,124,486.89

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Solution

The fourth proportional to 215,580,137.22, 323,372,771.93 and 60,124,486.89 is: 90,187,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,580,137.22 : 323,372,771.93 = 60,124,486.89 : x
  2. Step 2: Convert to fraction form
    215,580,137.22/323,372,771.93 = 60,124,486.89/x
  3. Step 3: Cross multiply
    215,580,137.22x = 323,372,771.93 × 60,124,486.89
  4. Step 4: Simplify right side
    215,580,137.22x = 19,442,621,987,357,312
  5. Step 5: Solve for x
    x = 19,442,621,987,357,312/215,580,137.22
  6. Step 6: Final answer
    x = 90,187,446.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.