Home / 306,673,949,693.06-460,020,296,024.92-105,212,858,897.54

Finding the Fourth Proportional to 306,673,949,693.06, 460,020,296,024.92 and 105,212,858,897.54

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Solution

The fourth proportional to 306,673,949,693.06, 460,020,296,024.92 and 105,212,858,897.54 is: 157,822,503,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,949,693.06 : 460,020,296,024.92 = 105,212,858,897.54 : x
  2. Step 2: Convert to fraction form
    306,673,949,693.06/460,020,296,024.92 = 105,212,858,897.54/x
  3. Step 3: Cross multiply
    306,673,949,693.06x = 460,020,296,024.92 × 105,212,858,897.54
  4. Step 4: Simplify right side
    306,673,949,693.06x = 48,400,050,495,674,482,950,144
  5. Step 5: Solve for x
    x = 48,400,050,495,674,482,950,144/306,673,949,693.06
  6. Step 6: Final answer
    x = 157,822,503,489.84

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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.