Home / 610,592,859.35-913,578,024.14-361,731,684.31

Finding the Fourth Proportional to 610,592,859.35, 913,578,024.14 and 361,731,684.31

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Solution

The fourth proportional to 610,592,859.35, 913,578,024.14 and 361,731,684.31 is: 541,228,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,592,859.35 : 913,578,024.14 = 361,731,684.31 : x
  2. Step 2: Convert to fraction form
    610,592,859.35/913,578,024.14 = 361,731,684.31/x
  3. Step 3: Cross multiply
    610,592,859.35x = 913,578,024.14 × 361,731,684.31
  4. Step 4: Simplify right side
    610,592,859.35x = 330,470,117,423,171,392
  5. Step 5: Solve for x
    x = 330,470,117,423,171,392/610,592,859.35
  6. Step 6: Final answer
    x = 541,228,270.79

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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.