Home / 205,666,295.16-308,522,852.44-74,570,308.19

Finding the Fourth Proportional to 205,666,295.16, 308,522,852.44 and 74,570,308.19

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Solution

The fourth proportional to 205,666,295.16, 308,522,852.44 and 74,570,308.19 is: 111,863,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,666,295.16 : 308,522,852.44 = 74,570,308.19 : x
  2. Step 2: Convert to fraction form
    205,666,295.16/308,522,852.44 = 74,570,308.19/x
  3. Step 3: Cross multiply
    205,666,295.16x = 308,522,852.44 × 74,570,308.19
  4. Step 4: Simplify right side
    205,666,295.16x = 23,006,644,189,536,612
  5. Step 5: Solve for x
    x = 23,006,644,189,536,612/205,666,295.16
  6. Step 6: Final answer
    x = 111,863,950.15

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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.