Home / 333,156,432.78-460,633,502.70-291,784,735.08

Finding the Fourth Proportional to 333,156,432.78, 460,633,502.70 and 291,784,735.08

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Solution

The fourth proportional to 333,156,432.78, 460,633,502.70 and 291,784,735.08 is: 403,431,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,156,432.78 : 460,633,502.70 = 291,784,735.08 : x
  2. Step 2: Convert to fraction form
    333,156,432.78/460,633,502.70 = 291,784,735.08/x
  3. Step 3: Cross multiply
    333,156,432.78x = 460,633,502.70 × 291,784,735.08
  4. Step 4: Simplify right side
    333,156,432.78x = 134,405,824,554,291,952
  5. Step 5: Solve for x
    x = 134,405,824,554,291,952/333,156,432.78
  6. Step 6: Final answer
    x = 403,431,575.47

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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.