Home / 335,213,617.05-502,841,679.57-105,191,780.49

Finding the Fourth Proportional to 335,213,617.05, 502,841,679.57 and 105,191,780.49

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Solution

The fourth proportional to 335,213,617.05, 502,841,679.57 and 105,191,780.49 is: 157,794,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,213,617.05 : 502,841,679.57 = 105,191,780.49 : x
  2. Step 2: Convert to fraction form
    335,213,617.05/502,841,679.57 = 105,191,780.49/x
  3. Step 3: Cross multiply
    335,213,617.05x = 502,841,679.57 × 105,191,780.49
  4. Step 4: Simplify right side
    335,213,617.05x = 52,894,811,578,550,352
  5. Step 5: Solve for x
    x = 52,894,811,578,550,352/335,213,617.05
  6. Step 6: Final answer
    x = 157,794,340.35

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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.