Home / 731,983,970.80-1,098,826,261.80-441,179,455.60

Finding the Fourth Proportional to 731,983,970.80, 1,098,826,261.80 and 441,179,455.60

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Solution

The fourth proportional to 731,983,970.80, 1,098,826,261.80 and 441,179,455.60 is: 662,281,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,983,970.80 : 1,098,826,261.80 = 441,179,455.60 : x
  2. Step 2: Convert to fraction form
    731,983,970.80/1,098,826,261.80 = 441,179,455.60/x
  3. Step 3: Cross multiply
    731,983,970.80x = 1,098,826,261.80 × 441,179,455.60
  4. Step 4: Simplify right side
    731,983,970.80x = 484,779,571,979,907,072
  5. Step 5: Solve for x
    x = 484,779,571,979,907,072/731,983,970.80
  6. Step 6: Final answer
    x = 662,281,677.36

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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.