Home / 272,865,390.20-409,298,085.30-136,501,566.20

Finding the Fourth Proportional to 272,865,390.20, 409,298,085.30 and 136,501,566.20

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Solution

The fourth proportional to 272,865,390.20, 409,298,085.30 and 136,501,566.20 is: 204,752,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,865,390.20 : 409,298,085.30 = 136,501,566.20 : x
  2. Step 2: Convert to fraction form
    272,865,390.20/409,298,085.30 = 136,501,566.20/x
  3. Step 3: Cross multiply
    272,865,390.20x = 409,298,085.30 × 136,501,566.20
  4. Step 4: Simplify right side
    272,865,390.20x = 55,869,829,686,111,192
  5. Step 5: Solve for x
    x = 55,869,829,686,111,192/272,865,390.20
  6. Step 6: Final answer
    x = 204,752,349.30

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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.