Home / 353,802,779.06-488,226,356.85-195,025,943.54

Finding the Fourth Proportional to 353,802,779.06, 488,226,356.85 and 195,025,943.54

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Solution

The fourth proportional to 353,802,779.06, 488,226,356.85 and 195,025,943.54 is: 269,123,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,802,779.06 : 488,226,356.85 = 195,025,943.54 : x
  2. Step 2: Convert to fraction form
    353,802,779.06/488,226,356.85 = 195,025,943.54/x
  3. Step 3: Cross multiply
    353,802,779.06x = 488,226,356.85 × 195,025,943.54
  4. Step 4: Simplify right side
    353,802,779.06x = 95,216,805,905,768,000
  5. Step 5: Solve for x
    x = 95,216,805,905,768,000/353,802,779.06
  6. Step 6: Final answer
    x = 269,123,962.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.