Home / 410,027,413.98-615,068,393.58-144,100,963.64

Finding the Fourth Proportional to 410,027,413.98, 615,068,393.58 and 144,100,963.64

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Solution

The fourth proportional to 410,027,413.98, 615,068,393.58 and 144,100,963.64 is: 216,161,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,027,413.98 : 615,068,393.58 = 144,100,963.64 : x
  2. Step 2: Convert to fraction form
    410,027,413.98/615,068,393.58 = 144,100,963.64/x
  3. Step 3: Cross multiply
    410,027,413.98x = 615,068,393.58 × 144,100,963.64
  4. Step 4: Simplify right side
    410,027,413.98x = 88,631,948,219,384,784
  5. Step 5: Solve for x
    x = 88,631,948,219,384,784/410,027,413.98
  6. Step 6: Final answer
    x = 216,161,030.21

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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.