Home / 348,624,468.80-522,936,703.20-322,347,809.60

Finding the Fourth Proportional to 348,624,468.80, 522,936,703.20 and 322,347,809.60

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Solution

The fourth proportional to 348,624,468.80, 522,936,703.20 and 322,347,809.60 is: 483,521,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,468.80 : 522,936,703.20 = 322,347,809.60 : x
  2. Step 2: Convert to fraction form
    348,624,468.80/522,936,703.20 = 322,347,809.60/x
  3. Step 3: Cross multiply
    348,624,468.80x = 522,936,703.20 × 322,347,809.60
  4. Step 4: Simplify right side
    348,624,468.80x = 168,567,500,835,965,312
  5. Step 5: Solve for x
    x = 168,567,500,835,965,312/348,624,468.80
  6. Step 6: Final answer
    x = 483,521,714.40

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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.