Home / 347,254,850.59-520,201,231.33-201,381,948.16

Finding the Fourth Proportional to 347,254,850.59, 520,201,231.33 and 201,381,948.16

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Solution

The fourth proportional to 347,254,850.59, 520,201,231.33 and 201,381,948.16 is: 301,677,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,254,850.59 : 520,201,231.33 = 201,381,948.16 : x
  2. Step 2: Convert to fraction form
    347,254,850.59/520,201,231.33 = 201,381,948.16/x
  3. Step 3: Cross multiply
    347,254,850.59x = 520,201,231.33 × 201,381,948.16
  4. Step 4: Simplify right side
    347,254,850.59x = 104,759,137,400,613,024
  5. Step 5: Solve for x
    x = 104,759,137,400,613,024/347,254,850.59
  6. Step 6: Final answer
    x = 301,677,967.12

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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.