Home / 250,449,819,620.60-375,674,729,430.90-131,020,996,878.20

Finding the Fourth Proportional to 250,449,819,620.60, 375,674,729,430.90 and 131,020,996,878.20

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Solution

The fourth proportional to 250,449,819,620.60, 375,674,729,430.90 and 131,020,996,878.20 is: 196,531,495,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,449,819,620.60 : 375,674,729,430.90 = 131,020,996,878.20 : x
  2. Step 2: Convert to fraction form
    250,449,819,620.60/375,674,729,430.90 = 131,020,996,878.20/x
  3. Step 3: Cross multiply
    250,449,819,620.60x = 375,674,729,430.90 × 131,020,996,878.20
  4. Step 4: Simplify right side
    250,449,819,620.60x = 49,221,277,551,984,579,182,592
  5. Step 5: Solve for x
    x = 49,221,277,551,984,579,182,592/250,449,819,620.60
  6. Step 6: Final answer
    x = 196,531,495,317.30

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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.