Home / 238,348,060.39-357,329,131.17-74,501,453.98

Finding the Fourth Proportional to 238,348,060.39, 357,329,131.17 and 74,501,453.98

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Solution

The fourth proportional to 238,348,060.39, 357,329,131.17 and 74,501,453.98 is: 111,691,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,348,060.39 : 357,329,131.17 = 74,501,453.98 : x
  2. Step 2: Convert to fraction form
    238,348,060.39/357,329,131.17 = 74,501,453.98/x
  3. Step 3: Cross multiply
    238,348,060.39x = 357,329,131.17 × 74,501,453.98
  4. Step 4: Simplify right side
    238,348,060.39x = 26,621,539,821,575,140
  5. Step 5: Solve for x
    x = 26,621,539,821,575,140/238,348,060.39
  6. Step 6: Final answer
    x = 111,691,866.84

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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.