Home / 248,395,312.80-372,592,969.20-246,694,701.60

Finding the Fourth Proportional to 248,395,312.80, 372,592,969.20 and 246,694,701.60

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Solution

The fourth proportional to 248,395,312.80, 372,592,969.20 and 246,694,701.60 is: 370,042,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,395,312.80 : 372,592,969.20 = 246,694,701.60 : x
  2. Step 2: Convert to fraction form
    248,395,312.80/372,592,969.20 = 246,694,701.60/x
  3. Step 3: Cross multiply
    248,395,312.80x = 372,592,969.20 × 246,694,701.60
  4. Step 4: Simplify right side
    248,395,312.80x = 91,916,711,355,051,984
  5. Step 5: Solve for x
    x = 91,916,711,355,051,984/248,395,312.80
  6. Step 6: Final answer
    x = 370,042,052.40

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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.