Home / 410,055,266.40-614,187,104.40-318,460,207.20

Finding the Fourth Proportional to 410,055,266.40, 614,187,104.40 and 318,460,207.20

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Solution

The fourth proportional to 410,055,266.40, 614,187,104.40 and 318,460,207.20 is: 476,994,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,055,266.40 : 614,187,104.40 = 318,460,207.20 : x
  2. Step 2: Convert to fraction form
    410,055,266.40/614,187,104.40 = 318,460,207.20/x
  3. Step 3: Cross multiply
    410,055,266.40x = 614,187,104.40 × 318,460,207.20
  4. Step 4: Simplify right side
    410,055,266.40x = 195,594,152,526,792,032
  5. Step 5: Solve for x
    x = 195,594,152,526,792,032/410,055,266.40
  6. Step 6: Final answer
    x = 476,994,611.59

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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.