Home / 293,054,911.75-439,489,039.40-96,272,647.67

Finding the Fourth Proportional to 293,054,911.75, 439,489,039.40 and 96,272,647.67

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Solution

The fourth proportional to 293,054,911.75, 439,489,039.40 and 96,272,647.67 is: 144,378,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,054,911.75 : 439,489,039.40 = 96,272,647.67 : x
  2. Step 2: Convert to fraction form
    293,054,911.75/439,489,039.40 = 96,272,647.67/x
  3. Step 3: Cross multiply
    293,054,911.75x = 439,489,039.40 × 96,272,647.67
  4. Step 4: Simplify right side
    293,054,911.75x = 42,310,773,444,501,584
  5. Step 5: Solve for x
    x = 42,310,773,444,501,584/293,054,911.75
  6. Step 6: Final answer
    x = 144,378,311.88

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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.