Home / 150,551,837.74-225,841,206.66-46,921,921.21

Finding the Fourth Proportional to 150,551,837.74, 225,841,206.66 and 46,921,921.21

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Solution

The fourth proportional to 150,551,837.74, 225,841,206.66 and 46,921,921.21 is: 70,387,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,551,837.74 : 225,841,206.66 = 46,921,921.21 : x
  2. Step 2: Convert to fraction form
    150,551,837.74/225,841,206.66 = 46,921,921.21/x
  3. Step 3: Cross multiply
    150,551,837.74x = 225,841,206.66 × 46,921,921.21
  4. Step 4: Simplify right side
    150,551,837.74x = 10,596,903,304,871,848
  5. Step 5: Solve for x
    x = 10,596,903,304,871,848/150,551,837.74
  6. Step 6: Final answer
    x = 70,387,073.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.