Home / 254,802,705.68-351,622,222.52-147,516,552.33

Finding the Fourth Proportional to 254,802,705.68, 351,622,222.52 and 147,516,552.33

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Solution

The fourth proportional to 254,802,705.68, 351,622,222.52 and 147,516,552.33 is: 203,569,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,802,705.68 : 351,622,222.52 = 147,516,552.33 : x
  2. Step 2: Convert to fraction form
    254,802,705.68/351,622,222.52 = 147,516,552.33/x
  3. Step 3: Cross multiply
    254,802,705.68x = 351,622,222.52 × 147,516,552.33
  4. Step 4: Simplify right side
    254,802,705.68x = 51,870,097,988,110,368
  5. Step 5: Solve for x
    x = 51,870,097,988,110,368/254,802,705.68
  6. Step 6: Final answer
    x = 203,569,651.47

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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.