Home / 164,042,115.20-246,063,172.80-151,570,966.40

Finding the Fourth Proportional to 164,042,115.20, 246,063,172.80 and 151,570,966.40

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Solution

The fourth proportional to 164,042,115.20, 246,063,172.80 and 151,570,966.40 is: 227,356,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,042,115.20 : 246,063,172.80 = 151,570,966.40 : x
  2. Step 2: Convert to fraction form
    164,042,115.20/246,063,172.80 = 151,570,966.40/x
  3. Step 3: Cross multiply
    164,042,115.20x = 246,063,172.80 × 151,570,966.40
  4. Step 4: Simplify right side
    164,042,115.20x = 37,296,032,896,746,200
  5. Step 5: Solve for x
    x = 37,296,032,896,746,200/164,042,115.20
  6. Step 6: Final answer
    x = 227,356,449.60

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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.