Home / 610,720,499,030.45-842,832,564,192.14-336,366,096,941.88

Finding the Fourth Proportional to 610,720,499,030.45, 842,832,564,192.14 and 336,366,096,941.88

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Solution

The fourth proportional to 610,720,499,030.45, 842,832,564,192.14 and 336,366,096,941.88 is: 464,206,294,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,720,499,030.45 : 842,832,564,192.14 = 336,366,096,941.88 : x
  2. Step 2: Convert to fraction form
    610,720,499,030.45/842,832,564,192.14 = 336,366,096,941.88/x
  3. Step 3: Cross multiply
    610,720,499,030.45x = 842,832,564,192.14 × 336,366,096,941.88
  4. Step 4: Simplify right side
    610,720,499,030.45x = 283,500,299,992,826,686,472,192
  5. Step 5: Solve for x
    x = 283,500,299,992,826,686,472,192/610,720,499,030.45
  6. Step 6: Final answer
    x = 464,206,294,766.42

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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.