Home / 348,624,235.20-522,936,352.80-144,084,331.20

Finding the Fourth Proportional to 348,624,235.20, 522,936,352.80 and 144,084,331.20

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Solution

The fourth proportional to 348,624,235.20, 522,936,352.80 and 144,084,331.20 is: 216,126,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,235.20 : 522,936,352.80 = 144,084,331.20 : x
  2. Step 2: Convert to fraction form
    348,624,235.20/522,936,352.80 = 144,084,331.20/x
  3. Step 3: Cross multiply
    348,624,235.20x = 522,936,352.80 × 144,084,331.20
  4. Step 4: Simplify right side
    348,624,235.20x = 75,346,934,653,355,248
  5. Step 5: Solve for x
    x = 75,346,934,653,355,248/348,624,235.20
  6. Step 6: Final answer
    x = 216,126,496.80

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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.