Home / 300,063,679.74-450,092,991.20-234,539,932.19

Finding the Fourth Proportional to 300,063,679.74, 450,092,991.20 and 234,539,932.19

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Solution

The fourth proportional to 300,063,679.74, 450,092,991.20 and 234,539,932.19 is: 351,807,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,063,679.74 : 450,092,991.20 = 234,539,932.19 : x
  2. Step 2: Convert to fraction form
    300,063,679.74/450,092,991.20 = 234,539,932.19/x
  3. Step 3: Cross multiply
    300,063,679.74x = 450,092,991.20 × 234,539,932.19
  4. Step 4: Simplify right side
    300,063,679.74x = 105,564,779,631,819,104
  5. Step 5: Solve for x
    x = 105,564,779,631,819,104/300,063,679.74
  6. Step 6: Final answer
    x = 351,807,921.98

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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.