Home / 382,952,783.70-574,429,175.55-314,928,335.70

Finding the Fourth Proportional to 382,952,783.70, 574,429,175.55 and 314,928,335.70

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Solution

The fourth proportional to 382,952,783.70, 574,429,175.55 and 314,928,335.70 is: 472,392,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,952,783.70 : 574,429,175.55 = 314,928,335.70 : x
  2. Step 2: Convert to fraction form
    382,952,783.70/574,429,175.55 = 314,928,335.70/x
  3. Step 3: Cross multiply
    382,952,783.70x = 574,429,175.55 × 314,928,335.70
  4. Step 4: Simplify right side
    382,952,783.70x = 180,904,024,233,484,608
  5. Step 5: Solve for x
    x = 180,904,024,233,484,608/382,952,783.70
  6. Step 6: Final answer
    x = 472,392,503.55

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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.