Home / 479,111,437.75-718,595,073.10-134,020,333.75

Finding the Fourth Proportional to 479,111,437.75, 718,595,073.10 and 134,020,333.75

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Solution

The fourth proportional to 479,111,437.75, 718,595,073.10 and 134,020,333.75 is: 201,010,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,111,437.75 : 718,595,073.10 = 134,020,333.75 : x
  2. Step 2: Convert to fraction form
    479,111,437.75/718,595,073.10 = 134,020,333.75/x
  3. Step 3: Cross multiply
    479,111,437.75x = 718,595,073.10 × 134,020,333.75
  4. Step 4: Simplify right side
    479,111,437.75x = 96,306,351,527,967,648
  5. Step 5: Solve for x
    x = 96,306,351,527,967,648/479,111,437.75
  6. Step 6: Final answer
    x = 201,010,336.93

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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.