Home / 610,720,499,031.95-842,832,564,194.25-336,366,096,943.38

Finding the Fourth Proportional to 610,720,499,031.95, 842,832,564,194.25 and 336,366,096,943.38

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Solution

The fourth proportional to 610,720,499,031.95, 842,832,564,194.25 and 336,366,096,943.38 is: 464,206,294,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,720,499,031.95 : 842,832,564,194.25 = 336,366,096,943.38 : x
  2. Step 2: Convert to fraction form
    610,720,499,031.95/842,832,564,194.25 = 336,366,096,943.38/x
  3. Step 3: Cross multiply
    610,720,499,031.95x = 842,832,564,194.25 × 336,366,096,943.38
  4. Step 4: Simplify right side
    610,720,499,031.95x = 283,500,299,994,800,660,152,320
  5. Step 5: Solve for x
    x = 283,500,299,994,800,660,152,320/610,720,499,031.95
  6. Step 6: Final answer
    x = 464,206,294,768.52

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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.