Home / 329,200,829.02-493,802,893.80-83,557,536.98

Finding the Fourth Proportional to 329,200,829.02, 493,802,893.80 and 83,557,536.98

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Solution

The fourth proportional to 329,200,829.02, 493,802,893.80 and 83,557,536.98 is: 125,336,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,200,829.02 : 493,802,893.80 = 83,557,536.98 : x
  2. Step 2: Convert to fraction form
    329,200,829.02/493,802,893.80 = 83,557,536.98/x
  3. Step 3: Cross multiply
    329,200,829.02x = 493,802,893.80 × 83,557,536.98
  4. Step 4: Simplify right side
    329,200,829.02x = 41,260,953,559,599,184
  5. Step 5: Solve for x
    x = 41,260,953,559,599,184/329,200,829.02
  6. Step 6: Final answer
    x = 125,336,724.34

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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.