Home / 608,180,794.92-911,924,640.35-239,516,105.40

Finding the Fourth Proportional to 608,180,794.92, 911,924,640.35 and 239,516,105.40

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Solution

The fourth proportional to 608,180,794.92, 911,924,640.35 and 239,516,105.40 is: 359,137,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,180,794.92 : 911,924,640.35 = 239,516,105.40 : x
  2. Step 2: Convert to fraction form
    608,180,794.92/911,924,640.35 = 239,516,105.40/x
  3. Step 3: Cross multiply
    608,180,794.92x = 911,924,640.35 × 239,516,105.40
  4. Step 4: Simplify right side
    608,180,794.92x = 218,420,638,270,966,848
  5. Step 5: Solve for x
    x = 218,420,638,270,966,848/608,180,794.92
  6. Step 6: Final answer
    x = 359,137,677.64

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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.