Home / 449,064,066.80-673,092,215.40-255,068,418.80

Finding the Fourth Proportional to 449,064,066.80, 673,092,215.40 and 255,068,418.80

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Solution

The fourth proportional to 449,064,066.80, 673,092,215.40 and 255,068,418.80 is: 382,316,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,064,066.80 : 673,092,215.40 = 255,068,418.80 : x
  2. Step 2: Convert to fraction form
    449,064,066.80/673,092,215.40 = 255,068,418.80/x
  3. Step 3: Cross multiply
    449,064,066.80x = 673,092,215.40 × 255,068,418.80
  4. Step 4: Simplify right side
    449,064,066.80x = 171,684,567,088,667,008
  5. Step 5: Solve for x
    x = 171,684,567,088,667,008/449,064,066.80
  6. Step 6: Final answer
    x = 382,316,421.60

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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.