Home / 441,536,657.92-609,352,792.32-255,945,587.20

Finding the Fourth Proportional to 441,536,657.92, 609,352,792.32 and 255,945,587.20

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Solution

The fourth proportional to 441,536,657.92, 609,352,792.32 and 255,945,587.20 is: 353,223,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,536,657.92 : 609,352,792.32 = 255,945,587.20 : x
  2. Step 2: Convert to fraction form
    441,536,657.92/609,352,792.32 = 255,945,587.20/x
  3. Step 3: Cross multiply
    441,536,657.92x = 609,352,792.32 × 255,945,587.20
  4. Step 4: Simplify right side
    441,536,657.92x = 155,961,158,242,302,048
  5. Step 5: Solve for x
    x = 155,961,158,242,302,048/441,536,657.92
  6. Step 6: Final answer
    x = 353,223,578.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.