Home / 376,501,588.92-519,411,023.64-235,127,371.55

Finding the Fourth Proportional to 376,501,588.92, 519,411,023.64 and 235,127,371.55

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Solution

The fourth proportional to 376,501,588.92, 519,411,023.64 and 235,127,371.55 is: 324,375,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,501,588.92 : 519,411,023.64 = 235,127,371.55 : x
  2. Step 2: Convert to fraction form
    376,501,588.92/519,411,023.64 = 235,127,371.55/x
  3. Step 3: Cross multiply
    376,501,588.92x = 519,411,023.64 × 235,127,371.55
  4. Step 4: Simplify right side
    376,501,588.92x = 122,127,748,739,971,056
  5. Step 5: Solve for x
    x = 122,127,748,739,971,056/376,501,588.92
  6. Step 6: Final answer
    x = 324,375,121.74

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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.