Home / 165,888,109.20-248,832,163.80-152,787,104.40

Finding the Fourth Proportional to 165,888,109.20, 248,832,163.80 and 152,787,104.40

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Solution

The fourth proportional to 165,888,109.20, 248,832,163.80 and 152,787,104.40 is: 229,180,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,109.20 : 248,832,163.80 = 152,787,104.40 : x
  2. Step 2: Convert to fraction form
    165,888,109.20/248,832,163.80 = 152,787,104.40/x
  3. Step 3: Cross multiply
    165,888,109.20x = 248,832,163.80 × 152,787,104.40
  4. Step 4: Simplify right side
    165,888,109.20x = 38,018,345,788,588,504
  5. Step 5: Solve for x
    x = 38,018,345,788,588,504/165,888,109.20
  6. Step 6: Final answer
    x = 229,180,656.60

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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.