Home / 609,226,446,697.21-840,721,186,105.50-334,866,233,955.28

Finding the Fourth Proportional to 609,226,446,697.21, 840,721,186,105.50 and 334,866,233,955.28

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Solution

The fourth proportional to 609,226,446,697.21, 840,721,186,105.50 and 334,866,233,955.28 is: 462,109,186,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,226,446,697.21 : 840,721,186,105.50 = 334,866,233,955.28 : x
  2. Step 2: Convert to fraction form
    609,226,446,697.21/840,721,186,105.50 = 334,866,233,955.28/x
  3. Step 3: Cross multiply
    609,226,446,697.21x = 840,721,186,105.50 × 334,866,233,955.28
  4. Step 4: Simplify right side
    609,226,446,697.21x = 281,529,137,397,564,897,755,136
  5. Step 5: Solve for x
    x = 281,529,137,397,564,897,755,136/609,226,446,697.21
  6. Step 6: Final answer
    x = 462,109,186,040.45

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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.