Home / 150,551,836.74-225,841,205.16-46,921,920.21

Finding the Fourth Proportional to 150,551,836.74, 225,841,205.16 and 46,921,920.21

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Solution

The fourth proportional to 150,551,836.74, 225,841,205.16 and 46,921,920.21 is: 70,387,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,551,836.74 : 225,841,205.16 = 46,921,920.21 : x
  2. Step 2: Convert to fraction form
    150,551,836.74/225,841,205.16 = 46,921,920.21/x
  3. Step 3: Cross multiply
    150,551,836.74x = 225,841,205.16 × 46,921,920.21
  4. Step 4: Simplify right side
    150,551,836.74x = 10,596,903,007,518,554
  5. Step 5: Solve for x
    x = 10,596,903,007,518,554/150,551,836.74
  6. Step 6: Final answer
    x = 70,387,072.23

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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.