Home / 1,085,194,061.20-1,627,890,624.60-358,184,371.60

Finding the Fourth Proportional to 1,085,194,061.20, 1,627,890,624.60 and 358,184,371.60

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Solution

The fourth proportional to 1,085,194,061.20, 1,627,890,624.60 and 358,184,371.60 is: 537,309,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,194,061.20 : 1,627,890,624.60 = 358,184,371.60 : x
  2. Step 2: Convert to fraction form
    1,085,194,061.20/1,627,890,624.60 = 358,184,371.60/x
  3. Step 3: Cross multiply
    1,085,194,061.20x = 1,627,890,624.60 × 358,184,371.60
  4. Step 4: Simplify right side
    1,085,194,061.20x = 583,084,980,405,882,496
  5. Step 5: Solve for x
    x = 583,084,980,405,882,496/1,085,194,061.20
  6. Step 6: Final answer
    x = 537,309,409.67

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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.