Home / 358,321,599.28-494,564,459.70-234,490,531.96

Finding the Fourth Proportional to 358,321,599.28, 494,564,459.70 and 234,490,531.96

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Solution

The fourth proportional to 358,321,599.28, 494,564,459.70 and 234,490,531.96 is: 323,649,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,321,599.28 : 494,564,459.70 = 234,490,531.96 : x
  2. Step 2: Convert to fraction form
    358,321,599.28/494,564,459.70 = 234,490,531.96/x
  3. Step 3: Cross multiply
    358,321,599.28x = 494,564,459.70 × 234,490,531.96
  4. Step 4: Simplify right side
    358,321,599.28x = 115,970,683,243,562,976
  5. Step 5: Solve for x
    x = 115,970,683,243,562,976/358,321,599.28
  6. Step 6: Final answer
    x = 323,649,714.33

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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.