Home / 248,152,513.80-372,228,770.70-119,012,350.80

Finding the Fourth Proportional to 248,152,513.80, 372,228,770.70 and 119,012,350.80

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Solution

The fourth proportional to 248,152,513.80, 372,228,770.70 and 119,012,350.80 is: 178,518,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,152,513.80 : 372,228,770.70 = 119,012,350.80 : x
  2. Step 2: Convert to fraction form
    248,152,513.80/372,228,770.70 = 119,012,350.80/x
  3. Step 3: Cross multiply
    248,152,513.80x = 372,228,770.70 × 119,012,350.80
  4. Step 4: Simplify right side
    248,152,513.80x = 44,299,821,036,401,160
  5. Step 5: Solve for x
    x = 44,299,821,036,401,160/248,152,513.80
  6. Step 6: Final answer
    x = 178,518,526.20

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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.