Home / 227,761,880.80-341,609,643.60-66,186,968.80

Finding the Fourth Proportional to 227,761,880.80, 341,609,643.60 and 66,186,968.80

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Solution

The fourth proportional to 227,761,880.80, 341,609,643.60 and 66,186,968.80 is: 99,270,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,761,880.80 : 341,609,643.60 = 66,186,968.80 : x
  2. Step 2: Convert to fraction form
    227,761,880.80/341,609,643.60 = 66,186,968.80/x
  3. Step 3: Cross multiply
    227,761,880.80x = 341,609,643.60 × 66,186,968.80
  4. Step 4: Simplify right side
    227,761,880.80x = 22,610,106,822,732,320
  5. Step 5: Solve for x
    x = 22,610,106,822,732,320/227,761,880.80
  6. Step 6: Final answer
    x = 99,270,811.88

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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.