Home / 455,119,544.50-628,066,636.77-246,275,689.30

Finding the Fourth Proportional to 455,119,544.50, 628,066,636.77 and 246,275,689.30

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Solution

The fourth proportional to 455,119,544.50, 628,066,636.77 and 246,275,689.30 is: 339,861,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,119,544.50 : 628,066,636.77 = 246,275,689.30 : x
  2. Step 2: Convert to fraction form
    455,119,544.50/628,066,636.77 = 246,275,689.30/x
  3. Step 3: Cross multiply
    455,119,544.50x = 628,066,636.77 × 246,275,689.30
  4. Step 4: Simplify right side
    455,119,544.50x = 154,677,543,896,864,480
  5. Step 5: Solve for x
    x = 154,677,543,896,864,480/455,119,544.50
  6. Step 6: Final answer
    x = 339,861,352.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.