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Finding the Fourth Proportional to 298,840,914.24, 448,397,573.76 and 153,376,627.44

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Solution

The fourth proportional to 298,840,914.24, 448,397,573.76 and 153,376,627.44 is: 230,134,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,840,914.24 : 448,397,573.76 = 153,376,627.44 : x
  2. Step 2: Convert to fraction form
    298,840,914.24/448,397,573.76 = 153,376,627.44/x
  3. Step 3: Cross multiply
    298,840,914.24x = 448,397,573.76 × 153,376,627.44
  4. Step 4: Simplify right side
    298,840,914.24x = 68,773,707,615,587,440
  5. Step 5: Solve for x
    x = 68,773,707,615,587,440/298,840,914.24
  6. Step 6: Final answer
    x = 230,134,845.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.