Home / 416,919,979,043.95-575,317,995,997.88-233,981,749,374.64

Finding the Fourth Proportional to 416,919,979,043.95, 575,317,995,997.88 and 233,981,749,374.64

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Solution

The fourth proportional to 416,919,979,043.95, 575,317,995,997.88 and 233,981,749,374.64 is: 322,877,093,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,919,979,043.95 : 575,317,995,997.88 = 233,981,749,374.64 : x
  2. Step 2: Convert to fraction form
    416,919,979,043.95/575,317,995,997.88 = 233,981,749,374.64/x
  3. Step 3: Cross multiply
    416,919,979,043.95x = 575,317,995,997.88 × 233,981,749,374.64
  4. Step 4: Simplify right side
    416,919,979,043.95x = 134,613,911,150,296,112,824,320
  5. Step 5: Solve for x
    x = 134,613,911,150,296,112,824,320/416,919,979,043.95
  6. Step 6: Final answer
    x = 322,877,093,726.67

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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.