Home / 337,013,999.10-505,520,998.65-164,401,962.30

Finding the Fourth Proportional to 337,013,999.10, 505,520,998.65 and 164,401,962.30

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Solution

The fourth proportional to 337,013,999.10, 505,520,998.65 and 164,401,962.30 is: 246,602,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,013,999.10 : 505,520,998.65 = 164,401,962.30 : x
  2. Step 2: Convert to fraction form
    337,013,999.10/505,520,998.65 = 164,401,962.30/x
  3. Step 3: Cross multiply
    337,013,999.10x = 505,520,998.65 × 164,401,962.30
  4. Step 4: Simplify right side
    337,013,999.10x = 83,108,644,161,915,648
  5. Step 5: Solve for x
    x = 83,108,644,161,915,648/337,013,999.10
  6. Step 6: Final answer
    x = 246,602,943.45

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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.