Home / 254,802,707.68-351,622,225.28-147,516,554.32

Finding the Fourth Proportional to 254,802,707.68, 351,622,225.28 and 147,516,554.32

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Solution

The fourth proportional to 254,802,707.68, 351,622,225.28 and 147,516,554.32 is: 203,569,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,802,707.68 : 351,622,225.28 = 147,516,554.32 : x
  2. Step 2: Convert to fraction form
    254,802,707.68/351,622,225.28 = 147,516,554.32/x
  3. Step 3: Cross multiply
    254,802,707.68x = 351,622,225.28 × 147,516,554.32
  4. Step 4: Simplify right side
    254,802,707.68x = 51,870,099,095,636,392
  5. Step 5: Solve for x
    x = 51,870,099,095,636,392/254,802,707.68
  6. Step 6: Final answer
    x = 203,569,654.22

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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.