Home / 148,314,046.80-222,492,065.40-46,067,422.80

Finding the Fourth Proportional to 148,314,046.80, 222,492,065.40 and 46,067,422.80

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Solution

The fourth proportional to 148,314,046.80, 222,492,065.40 and 46,067,422.80 is: 69,107,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,314,046.80 : 222,492,065.40 = 46,067,422.80 : x
  2. Step 2: Convert to fraction form
    148,314,046.80/222,492,065.40 = 46,067,422.80/x
  3. Step 3: Cross multiply
    148,314,046.80x = 222,492,065.40 × 46,067,422.80
  4. Step 4: Simplify right side
    148,314,046.80x = 10,249,636,046,427,050
  5. Step 5: Solve for x
    x = 10,249,636,046,427,050/148,314,046.80
  6. Step 6: Final answer
    x = 69,107,655.46

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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.