Home / 570,656,091.04-787,746,498.96-385,268,233.12

Finding the Fourth Proportional to 570,656,091.04, 787,746,498.96 and 385,268,233.12

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Solution

The fourth proportional to 570,656,091.04, 787,746,498.96 and 385,268,233.12 is: 531,832,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,656,091.04 : 787,746,498.96 = 385,268,233.12 : x
  2. Step 2: Convert to fraction form
    570,656,091.04/787,746,498.96 = 385,268,233.12/x
  3. Step 3: Cross multiply
    570,656,091.04x = 787,746,498.96 × 385,268,233.12
  4. Step 4: Simplify right side
    570,656,091.04x = 303,493,701,800,785,152
  5. Step 5: Solve for x
    x = 303,493,701,800,785,152/570,656,091.04
  6. Step 6: Final answer
    x = 531,832,931.54

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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.