Home / 351,648,048.80-527,472,073.20-179,655,370.40

Finding the Fourth Proportional to 351,648,048.80, 527,472,073.20 and 179,655,370.40

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Solution

The fourth proportional to 351,648,048.80, 527,472,073.20 and 179,655,370.40 is: 269,483,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,648,048.80 : 527,472,073.20 = 179,655,370.40 : x
  2. Step 2: Convert to fraction form
    351,648,048.80/527,472,073.20 = 179,655,370.40/x
  3. Step 3: Cross multiply
    351,648,048.80x = 527,472,073.20 × 179,655,370.40
  4. Step 4: Simplify right side
    351,648,048.80x = 94,763,190,686,401,920
  5. Step 5: Solve for x
    x = 94,763,190,686,401,920/351,648,048.80
  6. Step 6: Final answer
    x = 269,483,055.60

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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.