Home / 370,603,914.80-556,104,937.80-155,214,935.60

Finding the Fourth Proportional to 370,603,914.80, 556,104,937.80 and 155,214,935.60

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Solution

The fourth proportional to 370,603,914.80, 556,104,937.80 and 155,214,935.60 is: 232,905,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,603,914.80 : 556,104,937.80 = 155,214,935.60 : x
  2. Step 2: Convert to fraction form
    370,603,914.80/556,104,937.80 = 155,214,935.60/x
  3. Step 3: Cross multiply
    370,603,914.80x = 556,104,937.80 × 155,214,935.60
  4. Step 4: Simplify right side
    370,603,914.80x = 86,315,792,107,468,992
  5. Step 5: Solve for x
    x = 86,315,792,107,468,992/370,603,914.80
  6. Step 6: Final answer
    x = 232,905,775.30

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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.