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Finding the Fourth Proportional to 583,399,360.80, 874,551,610.80 and 220,137,818.40

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Solution

The fourth proportional to 583,399,360.80, 874,551,610.80 and 220,137,818.40 is: 330,000,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,399,360.80 : 874,551,610.80 = 220,137,818.40 : x
  2. Step 2: Convert to fraction form
    583,399,360.80/874,551,610.80 = 220,137,818.40/x
  3. Step 3: Cross multiply
    583,399,360.80x = 874,551,610.80 × 220,137,818.40
  4. Step 4: Simplify right side
    583,399,360.80x = 192,521,883,679,717,888
  5. Step 5: Solve for x
    x = 192,521,883,679,717,888/583,399,360.80
  6. Step 6: Final answer
    x = 330,000,162.18

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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.