Home / 143,254,009,180.80-214,881,013,771.20-113,327,283,139.20

Finding the Fourth Proportional to 143,254,009,180.80, 214,881,013,771.20 and 113,327,283,139.20

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Solution

The fourth proportional to 143,254,009,180.80, 214,881,013,771.20 and 113,327,283,139.20 is: 169,990,924,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,254,009,180.80 : 214,881,013,771.20 = 113,327,283,139.20 : x
  2. Step 2: Convert to fraction form
    143,254,009,180.80/214,881,013,771.20 = 113,327,283,139.20/x
  3. Step 3: Cross multiply
    143,254,009,180.80x = 214,881,013,771.20 × 113,327,283,139.20
  4. Step 4: Simplify right side
    143,254,009,180.80x = 24,351,881,488,887,118,299,136
  5. Step 5: Solve for x
    x = 24,351,881,488,887,118,299,136/143,254,009,180.80
  6. Step 6: Final answer
    x = 169,990,924,708.80

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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.