Home / 334,939,786.02-502,081,680.06-187,459,372.62

Finding the Fourth Proportional to 334,939,786.02, 502,081,680.06 and 187,459,372.62

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Solution

The fourth proportional to 334,939,786.02, 502,081,680.06 and 187,459,372.62 is: 281,005,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,939,786.02 : 502,081,680.06 = 187,459,372.62 : x
  2. Step 2: Convert to fraction form
    334,939,786.02/502,081,680.06 = 187,459,372.62/x
  3. Step 3: Cross multiply
    334,939,786.02x = 502,081,680.06 × 187,459,372.62
  4. Step 4: Simplify right side
    334,939,786.02x = 94,119,916,748,043,168
  5. Step 5: Solve for x
    x = 94,119,916,748,043,168/334,939,786.02
  6. Step 6: Final answer
    x = 281,005,484.20

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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.