Home / 609,170,774,284.95-840,663,286,188.93-334,846,377,355.20

Finding the Fourth Proportional to 609,170,774,284.95, 840,663,286,188.93 and 334,846,377,355.20

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Solution

The fourth proportional to 609,170,774,284.95, 840,663,286,188.93 and 334,846,377,355.20 is: 462,092,188,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,170,774,284.95 : 840,663,286,188.93 = 334,846,377,355.20 : x
  2. Step 2: Convert to fraction form
    609,170,774,284.95/840,663,286,188.93 = 334,846,377,355.20/x
  3. Step 3: Cross multiply
    609,170,774,284.95x = 840,663,286,188.93 × 334,846,377,355.20
  4. Step 4: Simplify right side
    609,170,774,284.95x = 281,493,055,955,880,978,153,472
  5. Step 5: Solve for x
    x = 281,493,055,955,880,978,153,472/609,170,774,284.95
  6. Step 6: Final answer
    x = 462,092,188,001.47

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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.