Home / 223,317,409.08-334,975,698.90-69,975,211.32

Finding the Fourth Proportional to 223,317,409.08, 334,975,698.90 and 69,975,211.32

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Solution

The fourth proportional to 223,317,409.08, 334,975,698.90 and 69,975,211.32 is: 104,962,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,317,409.08 : 334,975,698.90 = 69,975,211.32 : x
  2. Step 2: Convert to fraction form
    223,317,409.08/334,975,698.90 = 69,975,211.32/x
  3. Step 3: Cross multiply
    223,317,409.08x = 334,975,698.90 × 69,975,211.32
  4. Step 4: Simplify right side
    223,317,409.08x = 23,439,995,317,592,188
  5. Step 5: Solve for x
    x = 23,439,995,317,592,188/223,317,409.08
  6. Step 6: Final answer
    x = 104,962,687.03

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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.