Home / 268,510,260.31-370,524,127.96-151,012,890.14

Finding the Fourth Proportional to 268,510,260.31, 370,524,127.96 and 151,012,890.14

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Solution

The fourth proportional to 268,510,260.31, 370,524,127.96 and 151,012,890.14 is: 208,386,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,510,260.31 : 370,524,127.96 = 151,012,890.14 : x
  2. Step 2: Convert to fraction form
    268,510,260.31/370,524,127.96 = 151,012,890.14/x
  3. Step 3: Cross multiply
    268,510,260.31x = 370,524,127.96 × 151,012,890.14
  4. Step 4: Simplify right side
    268,510,260.31x = 55,953,919,429,842,776
  5. Step 5: Solve for x
    x = 55,953,919,429,842,776/268,510,260.31
  6. Step 6: Final answer
    x = 208,386,522.61

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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.