Home / 313,057,090.96-432,186,511.40-241,373,401

Finding the Fourth Proportional to 313,057,090.96, 432,186,511.40 and 241,373,401

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Solution

The fourth proportional to 313,057,090.96, 432,186,511.40 and 241,373,401 is: 333,224,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,057,090.96 : 432,186,511.40 = 241,373,401 : x
  2. Step 2: Convert to fraction form
    313,057,090.96/432,186,511.40 = 241,373,401/x
  3. Step 3: Cross multiply
    313,057,090.96x = 432,186,511.40 × 241,373,401
  4. Step 4: Simplify right side
    313,057,090.96x = 104,318,328,122,943,264
  5. Step 5: Solve for x
    x = 104,318,328,122,943,264/313,057,090.96
  6. Step 6: Final answer
    x = 333,224,613.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.