Home / 302,010,090.15-452,679,212.03-165,793,232.55

Finding the Fourth Proportional to 302,010,090.15, 452,679,212.03 and 165,793,232.55

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Solution

The fourth proportional to 302,010,090.15, 452,679,212.03 and 165,793,232.55 is: 248,505,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010,090.15 : 452,679,212.03 = 165,793,232.55 : x
  2. Step 2: Convert to fraction form
    302,010,090.15/452,679,212.03 = 165,793,232.55/x
  3. Step 3: Cross multiply
    302,010,090.15x = 452,679,212.03 × 165,793,232.55
  4. Step 4: Simplify right side
    302,010,090.15x = 75,051,149,869,811,584
  5. Step 5: Solve for x
    x = 75,051,149,869,811,584/302,010,090.15
  6. Step 6: Final answer
    x = 248,505,438.45

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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.