Home / 563,767,501.80-845,399,310.30-218,606,413.80

Finding the Fourth Proportional to 563,767,501.80, 845,399,310.30 and 218,606,413.80

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Solution

The fourth proportional to 563,767,501.80, 845,399,310.30 and 218,606,413.80 is: 327,811,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,767,501.80 : 845,399,310.30 = 218,606,413.80 : x
  2. Step 2: Convert to fraction form
    563,767,501.80/845,399,310.30 = 218,606,413.80/x
  3. Step 3: Cross multiply
    563,767,501.80x = 845,399,310.30 × 218,606,413.80
  4. Step 4: Simplify right side
    563,767,501.80x = 184,809,711,453,676,416
  5. Step 5: Solve for x
    x = 184,809,711,453,676,416/563,767,501.80
  6. Step 6: Final answer
    x = 327,811,927.55

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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.