Home / 354,296,064.60-531,444,096.90-302,639,999.40

Finding the Fourth Proportional to 354,296,064.60, 531,444,096.90 and 302,639,999.40

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Solution

The fourth proportional to 354,296,064.60, 531,444,096.90 and 302,639,999.40 is: 453,959,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,296,064.60 : 531,444,096.90 = 302,639,999.40 : x
  2. Step 2: Convert to fraction form
    354,296,064.60/531,444,096.90 = 302,639,999.40/x
  3. Step 3: Cross multiply
    354,296,064.60x = 531,444,096.90 × 302,639,999.40
  4. Step 4: Simplify right side
    354,296,064.60x = 160,836,241,166,949,536
  5. Step 5: Solve for x
    x = 160,836,241,166,949,536/354,296,064.60
  6. Step 6: Final answer
    x = 453,959,999.10

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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.