Home / 140,230,808.60-210,357,070.67-46,858,102.95

Finding the Fourth Proportional to 140,230,808.60, 210,357,070.67 and 46,858,102.95

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Solution

The fourth proportional to 140,230,808.60, 210,357,070.67 and 46,858,102.95 is: 70,290,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,230,808.60 : 210,357,070.67 = 46,858,102.95 : x
  2. Step 2: Convert to fraction form
    140,230,808.60/210,357,070.67 = 46,858,102.95/x
  3. Step 3: Cross multiply
    140,230,808.60x = 210,357,070.67 × 46,858,102.95
  4. Step 4: Simplify right side
    140,230,808.60x = 9,856,933,273,437,802
  5. Step 5: Solve for x
    x = 9,856,933,273,437,802/140,230,808.60
  6. Step 6: Final answer
    x = 70,290,782.54

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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.