Home / 242,757,609.20-364,136,413.80-222,669,139.40

Finding the Fourth Proportional to 242,757,609.20, 364,136,413.80 and 222,669,139.40

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Solution

The fourth proportional to 242,757,609.20, 364,136,413.80 and 222,669,139.40 is: 334,003,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,757,609.20 : 364,136,413.80 = 222,669,139.40 : x
  2. Step 2: Convert to fraction form
    242,757,609.20/364,136,413.80 = 222,669,139.40/x
  3. Step 3: Cross multiply
    242,757,609.20x = 364,136,413.80 × 222,669,139.40
  4. Step 4: Simplify right side
    242,757,609.20x = 81,081,941,885,048,288
  5. Step 5: Solve for x
    x = 81,081,941,885,048,288/242,757,609.20
  6. Step 6: Final answer
    x = 334,003,709.10

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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.