Home / 492,073,008.30-738,118,260.45-147,030,893.10

Finding the Fourth Proportional to 492,073,008.30, 738,118,260.45 and 147,030,893.10

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Solution

The fourth proportional to 492,073,008.30, 738,118,260.45 and 147,030,893.10 is: 220,548,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,073,008.30 : 738,118,260.45 = 147,030,893.10 : x
  2. Step 2: Convert to fraction form
    492,073,008.30/738,118,260.45 = 147,030,893.10/x
  3. Step 3: Cross multiply
    492,073,008.30x = 738,118,260.45 × 147,030,893.10
  4. Step 4: Simplify right side
    492,073,008.30x = 108,526,187,047,381,904
  5. Step 5: Solve for x
    x = 108,526,187,047,381,904/492,073,008.30
  6. Step 6: Final answer
    x = 220,548,953.54

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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.