Home / 389,696,303.59-584,736,512.27-182,448,747.79

Finding the Fourth Proportional to 389,696,303.59, 584,736,512.27 and 182,448,747.79

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Solution

The fourth proportional to 389,696,303.59, 584,736,512.27 and 182,448,747.79 is: 273,763,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,696,303.59 : 584,736,512.27 = 182,448,747.79 : x
  2. Step 2: Convert to fraction form
    389,696,303.59/584,736,512.27 = 182,448,747.79/x
  3. Step 3: Cross multiply
    389,696,303.59x = 584,736,512.27 × 182,448,747.79
  4. Step 4: Simplify right side
    389,696,303.59x = 106,684,444,452,696,816
  5. Step 5: Solve for x
    x = 106,684,444,452,696,816/389,696,303.59
  6. Step 6: Final answer
    x = 273,763,039.24

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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.