Home / 223,475,751.72-335,227,796.88-70,127,860.68

Finding the Fourth Proportional to 223,475,751.72, 335,227,796.88 and 70,127,860.68

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Solution

The fourth proportional to 223,475,751.72, 335,227,796.88 and 70,127,860.68 is: 105,196,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,475,751.72 : 335,227,796.88 = 70,127,860.68 : x
  2. Step 2: Convert to fraction form
    223,475,751.72/335,227,796.88 = 70,127,860.68/x
  3. Step 3: Cross multiply
    223,475,751.72x = 335,227,796.88 × 70,127,860.68
  4. Step 4: Simplify right side
    223,475,751.72x = 23,508,808,235,663,980
  5. Step 5: Solve for x
    x = 23,508,808,235,663,980/223,475,751.72
  6. Step 6: Final answer
    x = 105,196,237.42

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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.