Home / 510,044,254.08-764,814,832.38-214,885,480.20

Finding the Fourth Proportional to 510,044,254.08, 764,814,832.38 and 214,885,480.20

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Solution

The fourth proportional to 510,044,254.08, 764,814,832.38 and 214,885,480.20 is: 322,222,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,044,254.08 : 764,814,832.38 = 214,885,480.20 : x
  2. Step 2: Convert to fraction form
    510,044,254.08/764,814,832.38 = 214,885,480.20/x
  3. Step 3: Cross multiply
    510,044,254.08x = 764,814,832.38 × 214,885,480.20
  4. Step 4: Simplify right side
    510,044,254.08x = 164,347,602,520,058,784
  5. Step 5: Solve for x
    x = 164,347,602,520,058,784/510,044,254.08
  6. Step 6: Final answer
    x = 322,222,240.92

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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.