Home / 254,468,672.16-351,181,802.20-191,633,911.56

Finding the Fourth Proportional to 254,468,672.16, 351,181,802.20 and 191,633,911.56

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Solution

The fourth proportional to 254,468,672.16, 351,181,802.20 and 191,633,911.56 is: 264,466,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,468,672.16 : 351,181,802.20 = 191,633,911.56 : x
  2. Step 2: Convert to fraction form
    254,468,672.16/351,181,802.20 = 191,633,911.56/x
  3. Step 3: Cross multiply
    254,468,672.16x = 351,181,802.20 × 191,633,911.56
  4. Step 4: Simplify right side
    254,468,672.16x = 67,298,342,424,276,208
  5. Step 5: Solve for x
    x = 67,298,342,424,276,208/254,468,672.16
  6. Step 6: Final answer
    x = 264,466,120.14

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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.