Home / 610,720,499,031.20-842,832,564,193.20-336,366,096,942.63

Finding the Fourth Proportional to 610,720,499,031.20, 842,832,564,193.20 and 336,366,096,942.63

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Solution

The fourth proportional to 610,720,499,031.20, 842,832,564,193.20 and 336,366,096,942.63 is: 464,206,294,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,720,499,031.20 : 842,832,564,193.20 = 336,366,096,942.63 : x
  2. Step 2: Convert to fraction form
    610,720,499,031.20/842,832,564,193.20 = 336,366,096,942.63/x
  3. Step 3: Cross multiply
    610,720,499,031.20x = 842,832,564,193.20 × 336,366,096,942.63
  4. Step 4: Simplify right side
    610,720,499,031.20x = 283,500,299,993,815,334,256,640
  5. Step 5: Solve for x
    x = 283,500,299,993,815,334,256,640/610,720,499,031.20
  6. Step 6: Final answer
    x = 464,206,294,767.47

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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.