Home / 232,545,331.20-348,817,996.80-163,670,577.60

Finding the Fourth Proportional to 232,545,331.20, 348,817,996.80 and 163,670,577.60

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Solution

The fourth proportional to 232,545,331.20, 348,817,996.80 and 163,670,577.60 is: 245,505,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,545,331.20 : 348,817,996.80 = 163,670,577.60 : x
  2. Step 2: Convert to fraction form
    232,545,331.20/348,817,996.80 = 163,670,577.60/x
  3. Step 3: Cross multiply
    232,545,331.20x = 348,817,996.80 × 163,670,577.60
  4. Step 4: Simplify right side
    232,545,331.20x = 57,091,243,013,530,952
  5. Step 5: Solve for x
    x = 57,091,243,013,530,952/232,545,331.20
  6. Step 6: Final answer
    x = 245,505,866.40

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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.