Home / 165,398,004.60-248,097,006.90-50,382,362.40

Finding the Fourth Proportional to 165,398,004.60, 248,097,006.90 and 50,382,362.40

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Solution

The fourth proportional to 165,398,004.60, 248,097,006.90 and 50,382,362.40 is: 75,573,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,398,004.60 : 248,097,006.90 = 50,382,362.40 : x
  2. Step 2: Convert to fraction form
    165,398,004.60/248,097,006.90 = 50,382,362.40/x
  3. Step 3: Cross multiply
    165,398,004.60x = 248,097,006.90 × 50,382,362.40
  4. Step 4: Simplify right side
    165,398,004.60x = 12,499,713,311,991,100
  5. Step 5: Solve for x
    x = 12,499,713,311,991,100/165,398,004.60
  6. Step 6: Final answer
    x = 75,573,543.60

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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.