Home / 349,632,145.60-488,578,011.20-349,632,145.60

Finding the Fourth Proportional to 349,632,145.60, 488,578,011.20 and 349,632,145.60

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Solution

The fourth proportional to 349,632,145.60, 488,578,011.20 and 349,632,145.60 is: 488,578,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632,145.60 : 488,578,011.20 = 349,632,145.60 : x
  2. Step 2: Convert to fraction form
    349,632,145.60/488,578,011.20 = 349,632,145.60/x
  3. Step 3: Cross multiply
    349,632,145.60x = 488,578,011.20 × 349,632,145.60
  4. Step 4: Simplify right side
    349,632,145.60x = 170,822,578,348,836,832
  5. Step 5: Solve for x
    x = 170,822,578,348,836,832/349,632,145.60
  6. Step 6: Final answer
    x = 488,578,011.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.