Home / 502,823,440.60-693,956,755.14-304,579,118.62

Finding the Fourth Proportional to 502,823,440.60, 693,956,755.14 and 304,579,118.62

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Solution

The fourth proportional to 502,823,440.60, 693,956,755.14 and 304,579,118.62 is: 420,355,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,823,440.60 : 693,956,755.14 = 304,579,118.62 : x
  2. Step 2: Convert to fraction form
    502,823,440.60/693,956,755.14 = 304,579,118.62/x
  3. Step 3: Cross multiply
    502,823,440.60x = 693,956,755.14 × 304,579,118.62
  4. Step 4: Simplify right side
    502,823,440.60x = 211,364,736,840,936,352
  5. Step 5: Solve for x
    x = 211,364,736,840,936,352/502,823,440.60
  6. Step 6: Final answer
    x = 420,355,774.56

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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.