Home / 223,335,907.40-335,014,358.70-69,986,966.60

Finding the Fourth Proportional to 223,335,907.40, 335,014,358.70 and 69,986,966.60

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Solution

The fourth proportional to 223,335,907.40, 335,014,358.70 and 69,986,966.60 is: 104,983,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,335,907.40 : 335,014,358.70 = 69,986,966.60 : x
  2. Step 2: Convert to fraction form
    223,335,907.40/335,014,358.70 = 69,986,966.60/x
  3. Step 3: Cross multiply
    223,335,907.40x = 335,014,358.70 × 69,986,966.60
  4. Step 4: Simplify right side
    223,335,907.40x = 23,446,638,732,857,316
  5. Step 5: Solve for x
    x = 23,446,638,732,857,316/223,335,907.40
  6. Step 6: Final answer
    x = 104,983,739.54

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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.