Home / 454,656,002.80-681,984,004.20-273,108,175.60

Finding the Fourth Proportional to 454,656,002.80, 681,984,004.20 and 273,108,175.60

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Solution

The fourth proportional to 454,656,002.80, 681,984,004.20 and 273,108,175.60 is: 409,662,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,656,002.80 : 681,984,004.20 = 273,108,175.60 : x
  2. Step 2: Convert to fraction form
    454,656,002.80/681,984,004.20 = 273,108,175.60/x
  3. Step 3: Cross multiply
    454,656,002.80x = 681,984,004.20 × 273,108,175.60
  4. Step 4: Simplify right side
    454,656,002.80x = 186,255,407,175,444,768
  5. Step 5: Solve for x
    x = 186,255,407,175,444,768/454,656,002.80
  6. Step 6: Final answer
    x = 409,662,263.40

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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.