Home / 223,865,594,801.73-308,934,498,009.60-122,367,885,463.35

Finding the Fourth Proportional to 223,865,594,801.73, 308,934,498,009.60 and 122,367,885,463.35

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Solution

The fourth proportional to 223,865,594,801.73, 308,934,498,009.60 and 122,367,885,463.35 is: 168,867,669,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,865,594,801.73 : 308,934,498,009.60 = 122,367,885,463.35 : x
  2. Step 2: Convert to fraction form
    223,865,594,801.73/308,934,498,009.60 = 122,367,885,463.35/x
  3. Step 3: Cross multiply
    223,865,594,801.73x = 308,934,498,009.60 × 122,367,885,463.35
  4. Step 4: Simplify right side
    223,865,594,801.73x = 37,803,661,268,116,263,927,808
  5. Step 5: Solve for x
    x = 37,803,661,268,116,263,927,808/223,865,594,801.73
  6. Step 6: Final answer
    x = 168,867,669,467.47

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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.