Home / 140,211,037.68-210,316,556.51-140,211,037.68

Finding the Fourth Proportional to 140,211,037.68, 210,316,556.51 and 140,211,037.68

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Solution

The fourth proportional to 140,211,037.68, 210,316,556.51 and 140,211,037.68 is: 210,316,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,211,037.68 : 210,316,556.51 = 140,211,037.68 : x
  2. Step 2: Convert to fraction form
    140,211,037.68/210,316,556.51 = 140,211,037.68/x
  3. Step 3: Cross multiply
    140,211,037.68x = 210,316,556.51 × 140,211,037.68
  4. Step 4: Simplify right side
    140,211,037.68x = 29,488,702,629,551,460
  5. Step 5: Solve for x
    x = 29,488,702,629,551,460/140,211,037.68
  6. Step 6: Final answer
    x = 210,316,556.51

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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.