Home / 268,510,259.22-370,524,126.47-151,012,889.06

Finding the Fourth Proportional to 268,510,259.22, 370,524,126.47 and 151,012,889.06

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Solution

The fourth proportional to 268,510,259.22, 370,524,126.47 and 151,012,889.06 is: 208,386,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,510,259.22 : 370,524,126.47 = 151,012,889.06 : x
  2. Step 2: Convert to fraction form
    268,510,259.22/370,524,126.47 = 151,012,889.06/x
  3. Step 3: Cross multiply
    268,510,259.22x = 370,524,126.47 × 151,012,889.06
  4. Step 4: Simplify right side
    268,510,259.22x = 55,953,918,802,059,832
  5. Step 5: Solve for x
    x = 55,953,918,802,059,832/268,510,259.22
  6. Step 6: Final answer
    x = 208,386,521.12

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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.