Home / 932,134,502.43-1,398,385,944.96-341,930,222.18

Finding the Fourth Proportional to 932,134,502.43, 1,398,385,944.96 and 341,930,222.18

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Solution

The fourth proportional to 932,134,502.43, 1,398,385,944.96 and 341,930,222.18 is: 512,962,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,134,502.43 : 1,398,385,944.96 = 341,930,222.18 : x
  2. Step 2: Convert to fraction form
    932,134,502.43/1,398,385,944.96 = 341,930,222.18/x
  3. Step 3: Cross multiply
    932,134,502.43x = 1,398,385,944.96 × 341,930,222.18
  4. Step 4: Simplify right side
    932,134,502.43x = 478,150,416,846,570,176
  5. Step 5: Solve for x
    x = 478,150,416,846,570,176/932,134,502.43
  6. Step 6: Final answer
    x = 512,962,899.24

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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.