Home / 415,049,526.23-623,241,236.86-275,205,973.82

Finding the Fourth Proportional to 415,049,526.23, 623,241,236.86 and 275,205,973.82

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Solution

The fourth proportional to 415,049,526.23, 623,241,236.86 and 275,205,973.82 is: 413,251,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,049,526.23 : 623,241,236.86 = 275,205,973.82 : x
  2. Step 2: Convert to fraction form
    415,049,526.23/623,241,236.86 = 275,205,973.82/x
  3. Step 3: Cross multiply
    415,049,526.23x = 623,241,236.86 × 275,205,973.82
  4. Step 4: Simplify right side
    415,049,526.23x = 171,519,711,511,033,344
  5. Step 5: Solve for x
    x = 171,519,711,511,033,344/415,049,526.23
  6. Step 6: Final answer
    x = 413,251,192.14

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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.