Home / 610,720,499,030.80-842,832,564,192.70-336,366,096,942.25

Finding the Fourth Proportional to 610,720,499,030.80, 842,832,564,192.70 and 336,366,096,942.25

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Solution

The fourth proportional to 610,720,499,030.80, 842,832,564,192.70 and 336,366,096,942.25 is: 464,206,294,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,720,499,030.80 : 842,832,564,192.70 = 336,366,096,942.25 : x
  2. Step 2: Convert to fraction form
    610,720,499,030.80/842,832,564,192.70 = 336,366,096,942.25/x
  3. Step 3: Cross multiply
    610,720,499,030.80x = 842,832,564,192.70 × 336,366,096,942.25
  4. Step 4: Simplify right side
    610,720,499,030.80x = 283,500,299,993,326,848,835,584
  5. Step 5: Solve for x
    x = 283,500,299,993,326,848,835,584/610,720,499,030.80
  6. Step 6: Final answer
    x = 464,206,294,766.98

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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.