Home / 295,488,093.70-443,232,140.55-286,985,037.70

Finding the Fourth Proportional to 295,488,093.70, 443,232,140.55 and 286,985,037.70

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Solution

The fourth proportional to 295,488,093.70, 443,232,140.55 and 286,985,037.70 is: 430,477,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,093.70 : 443,232,140.55 = 286,985,037.70 : x
  2. Step 2: Convert to fraction form
    295,488,093.70/443,232,140.55 = 286,985,037.70/x
  3. Step 3: Cross multiply
    295,488,093.70x = 443,232,140.55 × 286,985,037.70
  4. Step 4: Simplify right side
    295,488,093.70x = 127,200,992,565,593,440
  5. Step 5: Solve for x
    x = 127,200,992,565,593,440/295,488,093.70
  6. Step 6: Final answer
    x = 430,477,556.55

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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.