Home / 202,182,012.90-303,273,019.35-194,245,827.30

Finding the Fourth Proportional to 202,182,012.90, 303,273,019.35 and 194,245,827.30

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Solution

The fourth proportional to 202,182,012.90, 303,273,019.35 and 194,245,827.30 is: 291,368,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,012.90 : 303,273,019.35 = 194,245,827.30 : x
  2. Step 2: Convert to fraction form
    202,182,012.90/303,273,019.35 = 194,245,827.30/x
  3. Step 3: Cross multiply
    202,182,012.90x = 303,273,019.35 × 194,245,827.30
  4. Step 4: Simplify right side
    202,182,012.90x = 58,909,518,541,409,664
  5. Step 5: Solve for x
    x = 58,909,518,541,409,664/202,182,012.90
  6. Step 6: Final answer
    x = 291,368,740.95

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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.