Home / 602,010,000.60-902,798,137.98-208,429,968.39

Finding the Fourth Proportional to 602,010,000.60, 902,798,137.98 and 208,429,968.39

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Solution

The fourth proportional to 602,010,000.60, 902,798,137.98 and 208,429,968.39 is: 312,569,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,010,000.60 : 902,798,137.98 = 208,429,968.39 : x
  2. Step 2: Convert to fraction form
    602,010,000.60/902,798,137.98 = 208,429,968.39/x
  3. Step 3: Cross multiply
    602,010,000.60x = 902,798,137.98 × 208,429,968.39
  4. Step 4: Simplify right side
    602,010,000.60x = 188,170,187,361,722,240
  5. Step 5: Solve for x
    x = 188,170,187,361,722,240/602,010,000.60
  6. Step 6: Final answer
    x = 312,569,869.56

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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.