Home / 345,550,511.35-518,325,767.03-322,875,695.35

Finding the Fourth Proportional to 345,550,511.35, 518,325,767.03 and 322,875,695.35

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Solution

The fourth proportional to 345,550,511.35, 518,325,767.03 and 322,875,695.35 is: 484,313,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,550,511.35 : 518,325,767.03 = 322,875,695.35 : x
  2. Step 2: Convert to fraction form
    345,550,511.35/518,325,767.03 = 322,875,695.35/x
  3. Step 3: Cross multiply
    345,550,511.35x = 518,325,767.03 × 322,875,695.35
  4. Step 4: Simplify right side
    345,550,511.35x = 167,354,792,446,018,976
  5. Step 5: Solve for x
    x = 167,354,792,446,018,976/345,550,511.35
  6. Step 6: Final answer
    x = 484,313,543.03

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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.