Home / 346,433,309.84-519,650,633.57-84,116,755.05

Finding the Fourth Proportional to 346,433,309.84, 519,650,633.57 and 84,116,755.05

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Solution

The fourth proportional to 346,433,309.84, 519,650,633.57 and 84,116,755.05 is: 126,175,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,433,309.84 : 519,650,633.57 = 84,116,755.05 : x
  2. Step 2: Convert to fraction form
    346,433,309.84/519,650,633.57 = 84,116,755.05/x
  3. Step 3: Cross multiply
    346,433,309.84x = 519,650,633.57 × 84,116,755.05
  4. Step 4: Simplify right side
    346,433,309.84x = 43,711,325,055,164,408
  5. Step 5: Solve for x
    x = 43,711,325,055,164,408/346,433,309.84
  6. Step 6: Final answer
    x = 126,175,294.97

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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.