Home / 346,516,674.82-519,425,257.59-217,215,086.60

Finding the Fourth Proportional to 346,516,674.82, 519,425,257.59 and 217,215,086.60

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Solution

The fourth proportional to 346,516,674.82, 519,425,257.59 and 217,215,086.60 is: 325,603,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,516,674.82 : 519,425,257.59 = 217,215,086.60 : x
  2. Step 2: Convert to fraction form
    346,516,674.82/519,425,257.59 = 217,215,086.60/x
  3. Step 3: Cross multiply
    346,516,674.82x = 519,425,257.59 × 217,215,086.60
  4. Step 4: Simplify right side
    346,516,674.82x = 112,827,002,310,937,712
  5. Step 5: Solve for x
    x = 112,827,002,310,937,712/346,516,674.82
  6. Step 6: Final answer
    x = 325,603,385.09

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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.