Home / 708,546,200.58-1,062,698,168.40-190,855,572.18

Finding the Fourth Proportional to 708,546,200.58, 1,062,698,168.40 and 190,855,572.18

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Solution

The fourth proportional to 708,546,200.58, 1,062,698,168.40 and 190,855,572.18 is: 286,250,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,546,200.58 : 1,062,698,168.40 = 190,855,572.18 : x
  2. Step 2: Convert to fraction form
    708,546,200.58/1,062,698,168.40 = 190,855,572.18/x
  3. Step 3: Cross multiply
    708,546,200.58x = 1,062,698,168.40 × 190,855,572.18
  4. Step 4: Simplify right side
    708,546,200.58x = 202,821,866,984,620,000
  5. Step 5: Solve for x
    x = 202,821,866,984,620,000/708,546,200.58
  6. Step 6: Final answer
    x = 286,250,729.76

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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.