Home / 163,703,907.60-245,555,861.40-112,047,842.40

Finding the Fourth Proportional to 163,703,907.60, 245,555,861.40 and 112,047,842.40

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Solution

The fourth proportional to 163,703,907.60, 245,555,861.40 and 112,047,842.40 is: 168,071,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,703,907.60 : 245,555,861.40 = 112,047,842.40 : x
  2. Step 2: Convert to fraction form
    163,703,907.60/245,555,861.40 = 112,047,842.40/x
  3. Step 3: Cross multiply
    163,703,907.60x = 245,555,861.40 × 112,047,842.40
  4. Step 4: Simplify right side
    163,703,907.60x = 27,514,004,458,543,444
  5. Step 5: Solve for x
    x = 27,514,004,458,543,444/163,703,907.60
  6. Step 6: Final answer
    x = 168,071,763.60

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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.