Home / 376,861,680.23-565,292,725.38-118,097,152.43

Finding the Fourth Proportional to 376,861,680.23, 565,292,725.38 and 118,097,152.43

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Solution

The fourth proportional to 376,861,680.23, 565,292,725.38 and 118,097,152.43 is: 177,145,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,861,680.23 : 565,292,725.38 = 118,097,152.43 : x
  2. Step 2: Convert to fraction form
    376,861,680.23/565,292,725.38 = 118,097,152.43/x
  3. Step 3: Cross multiply
    376,861,680.23x = 565,292,725.38 × 118,097,152.43
  4. Step 4: Simplify right side
    376,861,680.23x = 66,759,461,153,945,520
  5. Step 5: Solve for x
    x = 66,759,461,153,945,520/376,861,680.23
  6. Step 6: Final answer
    x = 177,145,792.89

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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.