Home / 541,401,679,097.90-812,129,493,412.90-206,042,595,977.40

Finding the Fourth Proportional to 541,401,679,097.90, 812,129,493,412.90 and 206,042,595,977.40

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Solution

The fourth proportional to 541,401,679,097.90, 812,129,493,412.90 and 206,042,595,977.40 is: 309,074,159,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,401,679,097.90 : 812,129,493,412.90 = 206,042,595,977.40 : x
  2. Step 2: Convert to fraction form
    541,401,679,097.90/812,129,493,412.90 = 206,042,595,977.40/x
  3. Step 3: Cross multiply
    541,401,679,097.90x = 812,129,493,412.90 × 206,042,595,977.40
  4. Step 4: Simplify right side
    541,401,679,097.90x = 167,333,269,092,604,695,281,664
  5. Step 5: Solve for x
    x = 167,333,269,092,604,695,281,664/541,401,679,097.90
  6. Step 6: Final answer
    x = 309,074,159,820.53

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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.