Home / 210,224,335.90-288,002,525.96-202,364,536.54

Finding the Fourth Proportional to 210,224,335.90, 288,002,525.96 and 202,364,536.54

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Solution

The fourth proportional to 210,224,335.90, 288,002,525.96 and 202,364,536.54 is: 277,234,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,224,335.90 : 288,002,525.96 = 202,364,536.54 : x
  2. Step 2: Convert to fraction form
    210,224,335.90/288,002,525.96 = 202,364,536.54/x
  3. Step 3: Cross multiply
    210,224,335.90x = 288,002,525.96 × 202,364,536.54
  4. Step 4: Simplify right side
    210,224,335.90x = 58,281,497,688,030,616
  5. Step 5: Solve for x
    x = 58,281,497,688,030,616/210,224,335.90
  6. Step 6: Final answer
    x = 277,234,780.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.