Home / 455,746,131.60-683,619,206.04-110,697,433.68

Finding the Fourth Proportional to 455,746,131.60, 683,619,206.04 and 110,697,433.68

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Solution

The fourth proportional to 455,746,131.60, 683,619,206.04 and 110,697,433.68 is: 166,046,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,746,131.60 : 683,619,206.04 = 110,697,433.68 : x
  2. Step 2: Convert to fraction form
    455,746,131.60/683,619,206.04 = 110,697,433.68/x
  3. Step 3: Cross multiply
    455,746,131.60x = 683,619,206.04 × 110,697,433.68
  4. Step 4: Simplify right side
    455,746,131.60x = 75,674,891,722,987,152
  5. Step 5: Solve for x
    x = 75,674,891,722,987,152/455,746,131.60
  6. Step 6: Final answer
    x = 166,046,152.62

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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.