Home / 570,690,031.20-856,300,467.60-298,368,290.40

Finding the Fourth Proportional to 570,690,031.20, 856,300,467.60 and 298,368,290.40

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Solution

The fourth proportional to 570,690,031.20, 856,300,467.60 and 298,368,290.40 is: 447,691,202.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,690,031.20 : 856,300,467.60 = 298,368,290.40 : x
  2. Step 2: Convert to fraction form
    570,690,031.20/856,300,467.60 = 298,368,290.40/x
  3. Step 3: Cross multiply
    570,690,031.20x = 856,300,467.60 × 298,368,290.40
  4. Step 4: Simplify right side
    570,690,031.20x = 255,492,906,586,532,576
  5. Step 5: Solve for x
    x = 255,492,906,586,532,576/570,690,031.20
  6. Step 6: Final answer
    x = 447,691,202.96

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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.