Home / 302,210,560.20-453,315,840.30-97,759,302.60

Finding the Fourth Proportional to 302,210,560.20, 453,315,840.30 and 97,759,302.60

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Solution

The fourth proportional to 302,210,560.20, 453,315,840.30 and 97,759,302.60 is: 146,638,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,210,560.20 : 453,315,840.30 = 97,759,302.60 : x
  2. Step 2: Convert to fraction form
    302,210,560.20/453,315,840.30 = 97,759,302.60/x
  3. Step 3: Cross multiply
    302,210,560.20x = 453,315,840.30 × 97,759,302.60
  4. Step 4: Simplify right side
    302,210,560.20x = 44,315,840,405,260,976
  5. Step 5: Solve for x
    x = 44,315,840,405,260,976/302,210,560.20
  6. Step 6: Final answer
    x = 146,638,953.90

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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.