Home / 609,226,446,700.20-840,721,186,109.64-334,866,233,958.28

Finding the Fourth Proportional to 609,226,446,700.20, 840,721,186,109.64 and 334,866,233,958.28

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Solution

The fourth proportional to 609,226,446,700.20, 840,721,186,109.64 and 334,866,233,958.28 is: 462,109,186,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,226,446,700.20 : 840,721,186,109.64 = 334,866,233,958.28 : x
  2. Step 2: Convert to fraction form
    609,226,446,700.20/840,721,186,109.64 = 334,866,233,958.28/x
  3. Step 3: Cross multiply
    609,226,446,700.20x = 840,721,186,109.64 × 334,866,233,958.28
  4. Step 4: Simplify right side
    609,226,446,700.20x = 281,529,137,401,473,385,103,360
  5. Step 5: Solve for x
    x = 281,529,137,401,473,385,103,360/609,226,446,700.20
  6. Step 6: Final answer
    x = 462,109,186,044.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.