Home / 235,485,933.95-353,238,641.28-69,489,440.93

Finding the Fourth Proportional to 235,485,933.95, 353,238,641.28 and 69,489,440.93

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Solution

The fourth proportional to 235,485,933.95, 353,238,641.28 and 69,489,440.93 is: 104,237,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,485,933.95 : 353,238,641.28 = 69,489,440.93 : x
  2. Step 2: Convert to fraction form
    235,485,933.95/353,238,641.28 = 69,489,440.93/x
  3. Step 3: Cross multiply
    235,485,933.95x = 353,238,641.28 × 69,489,440.93
  4. Step 4: Simplify right side
    235,485,933.95x = 24,546,355,698,303,116
  5. Step 5: Solve for x
    x = 24,546,355,698,303,116/235,485,933.95
  6. Step 6: Final answer
    x = 104,237,035.67

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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.