Home / 453,488,540.40-680,232,810.60-362,789,276.40

Finding the Fourth Proportional to 453,488,540.40, 680,232,810.60 and 362,789,276.40

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Solution

The fourth proportional to 453,488,540.40, 680,232,810.60 and 362,789,276.40 is: 544,183,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,488,540.40 : 680,232,810.60 = 362,789,276.40 : x
  2. Step 2: Convert to fraction form
    453,488,540.40/680,232,810.60 = 362,789,276.40/x
  3. Step 3: Cross multiply
    453,488,540.40x = 680,232,810.60 × 362,789,276.40
  4. Step 4: Simplify right side
    453,488,540.40x = 246,781,169,141,112,256
  5. Step 5: Solve for x
    x = 246,781,169,141,112,256/453,488,540.40
  6. Step 6: Final answer
    x = 544,183,914.60

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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.