Home / 598,976,054.40-898,464,081.60-210,795,801.60

Finding the Fourth Proportional to 598,976,054.40, 898,464,081.60 and 210,795,801.60

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Solution

The fourth proportional to 598,976,054.40, 898,464,081.60 and 210,795,801.60 is: 316,193,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,976,054.40 : 898,464,081.60 = 210,795,801.60 : x
  2. Step 2: Convert to fraction form
    598,976,054.40/898,464,081.60 = 210,795,801.60/x
  3. Step 3: Cross multiply
    598,976,054.40x = 898,464,081.60 × 210,795,801.60
  4. Step 4: Simplify right side
    598,976,054.40x = 189,392,456,289,679,808
  5. Step 5: Solve for x
    x = 189,392,456,289,679,808/598,976,054.40
  6. Step 6: Final answer
    x = 316,193,702.40

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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.