Home / 148,153,290.24-222,050,776.32-76,310,515.20

Finding the Fourth Proportional to 148,153,290.24, 222,050,776.32 and 76,310,515.20

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Solution

The fourth proportional to 148,153,290.24, 222,050,776.32 and 76,310,515.20 is: 114,373,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,153,290.24 : 222,050,776.32 = 76,310,515.20 : x
  2. Step 2: Convert to fraction form
    148,153,290.24/222,050,776.32 = 76,310,515.20/x
  3. Step 3: Cross multiply
    148,153,290.24x = 222,050,776.32 × 76,310,515.20
  4. Step 4: Simplify right side
    148,153,290.24x = 16,944,809,141,539,160
  5. Step 5: Solve for x
    x = 16,944,809,141,539,160/148,153,290.24
  6. Step 6: Final answer
    x = 114,373,491.90

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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.