Home / 377,115,802.88-565,697,613.72-118,341,236.48

Finding the Fourth Proportional to 377,115,802.88, 565,697,613.72 and 118,341,236.48

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Solution

The fourth proportional to 377,115,802.88, 565,697,613.72 and 118,341,236.48 is: 177,519,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,115,802.88 : 565,697,613.72 = 118,341,236.48 : x
  2. Step 2: Convert to fraction form
    377,115,802.88/565,697,613.72 = 118,341,236.48/x
  3. Step 3: Cross multiply
    377,115,802.88x = 565,697,613.72 × 118,341,236.48
  4. Step 4: Simplify right side
    377,115,802.88x = 66,945,355,081,410,216
  5. Step 5: Solve for x
    x = 66,945,355,081,410,216/377,115,802.88
  6. Step 6: Final answer
    x = 177,519,357.64

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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.