Home / 374,471,438.40-560,612,296.80-266,976,014.40

Finding the Fourth Proportional to 374,471,438.40, 560,612,296.80 and 266,976,014.40

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Solution

The fourth proportional to 374,471,438.40, 560,612,296.80 and 266,976,014.40 is: 399,683,450.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,471,438.40 : 560,612,296.80 = 266,976,014.40 : x
  2. Step 2: Convert to fraction form
    374,471,438.40/560,612,296.80 = 266,976,014.40/x
  3. Step 3: Cross multiply
    374,471,438.40x = 560,612,296.80 × 266,976,014.40
  4. Step 4: Simplify right side
    374,471,438.40x = 149,670,036,623,293,856
  5. Step 5: Solve for x
    x = 149,670,036,623,293,856/374,471,438.40
  6. Step 6: Final answer
    x = 399,683,450.53

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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.