Home / 163,882,804.80-245,824,207.20-112,226,739.60

Finding the Fourth Proportional to 163,882,804.80, 245,824,207.20 and 112,226,739.60

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Solution

The fourth proportional to 163,882,804.80, 245,824,207.20 and 112,226,739.60 is: 168,340,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,882,804.80 : 245,824,207.20 = 112,226,739.60 : x
  2. Step 2: Convert to fraction form
    163,882,804.80/245,824,207.20 = 112,226,739.60/x
  3. Step 3: Cross multiply
    163,882,804.80x = 245,824,207.20 × 112,226,739.60
  4. Step 4: Simplify right side
    163,882,804.80x = 27,588,049,288,810,844
  5. Step 5: Solve for x
    x = 27,588,049,288,810,844/163,882,804.80
  6. Step 6: Final answer
    x = 168,340,109.40

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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.