Home / 165,888,001.20-248,832,001.80-163,200,615.60

Finding the Fourth Proportional to 165,888,001.20, 248,832,001.80 and 163,200,615.60

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Solution

The fourth proportional to 165,888,001.20, 248,832,001.80 and 163,200,615.60 is: 244,800,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,001.20 : 248,832,001.80 = 163,200,615.60 : x
  2. Step 2: Convert to fraction form
    165,888,001.20/248,832,001.80 = 163,200,615.60/x
  3. Step 3: Cross multiply
    165,888,001.20x = 248,832,001.80 × 163,200,615.60
  4. Step 4: Simplify right side
    165,888,001.20x = 40,609,535,874,740,312
  5. Step 5: Solve for x
    x = 40,609,535,874,740,312/165,888,001.20
  6. Step 6: Final answer
    x = 244,800,923.40

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1.5x scale

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.