Home / 250,449,819,617.60-375,674,729,426.40-131,020,996,875.20

Finding the Fourth Proportional to 250,449,819,617.60, 375,674,729,426.40 and 131,020,996,875.20

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Solution

The fourth proportional to 250,449,819,617.60, 375,674,729,426.40 and 131,020,996,875.20 is: 196,531,495,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,449,819,617.60 : 375,674,729,426.40 = 131,020,996,875.20 : x
  2. Step 2: Convert to fraction form
    250,449,819,617.60/375,674,729,426.40 = 131,020,996,875.20/x
  3. Step 3: Cross multiply
    250,449,819,617.60x = 375,674,729,426.40 × 131,020,996,875.20
  4. Step 4: Simplify right side
    250,449,819,617.60x = 49,221,277,550,267,959,607,296
  5. Step 5: Solve for x
    x = 49,221,277,550,267,959,607,296/250,449,819,617.60
  6. Step 6: Final answer
    x = 196,531,495,312.80

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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.