Home / 303,363,808.20-455,045,712.30-294,860,752.20

Finding the Fourth Proportional to 303,363,808.20, 455,045,712.30 and 294,860,752.20

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Solution

The fourth proportional to 303,363,808.20, 455,045,712.30 and 294,860,752.20 is: 442,291,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,363,808.20 : 455,045,712.30 = 294,860,752.20 : x
  2. Step 2: Convert to fraction form
    303,363,808.20/455,045,712.30 = 294,860,752.20/x
  3. Step 3: Cross multiply
    303,363,808.20x = 455,045,712.30 × 294,860,752.20
  4. Step 4: Simplify right side
    303,363,808.20x = 134,175,121,014,162,784
  5. Step 5: Solve for x
    x = 134,175,121,014,162,784/303,363,808.20
  6. Step 6: Final answer
    x = 442,291,128.30

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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.