Home / 316,353,627.08-436,613,838.90-177,133,360.76

Finding the Fourth Proportional to 316,353,627.08, 436,613,838.90 and 177,133,360.76

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Solution

The fourth proportional to 316,353,627.08, 436,613,838.90 and 177,133,360.76 is: 244,469,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,353,627.08 : 436,613,838.90 = 177,133,360.76 : x
  2. Step 2: Convert to fraction form
    316,353,627.08/436,613,838.90 = 177,133,360.76/x
  3. Step 3: Cross multiply
    316,353,627.08x = 436,613,838.90 × 177,133,360.76
  4. Step 4: Simplify right side
    316,353,627.08x = 77,338,876,638,682,208
  5. Step 5: Solve for x
    x = 77,338,876,638,682,208/316,353,627.08
  6. Step 6: Final answer
    x = 244,469,701.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.