Home / 295,107,646.76-442,814,670.72-120,358,884.98

Finding the Fourth Proportional to 295,107,646.76, 442,814,670.72 and 120,358,884.98

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Solution

The fourth proportional to 295,107,646.76, 442,814,670.72 and 120,358,884.98 is: 180,600,809.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,107,646.76 : 442,814,670.72 = 120,358,884.98 : x
  2. Step 2: Convert to fraction form
    295,107,646.76/442,814,670.72 = 120,358,884.98/x
  3. Step 3: Cross multiply
    295,107,646.76x = 442,814,670.72 × 120,358,884.98
  4. Step 4: Simplify right side
    295,107,646.76x = 53,296,680,021,752,096
  5. Step 5: Solve for x
    x = 53,296,680,021,752,096/295,107,646.76
  6. Step 6: Final answer
    x = 180,600,809.93

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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.