Home / 302,170,455.60-453,255,683.40-210,337,450.80

Finding the Fourth Proportional to 302,170,455.60, 453,255,683.40 and 210,337,450.80

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Solution

The fourth proportional to 302,170,455.60, 453,255,683.40 and 210,337,450.80 is: 315,506,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,170,455.60 : 453,255,683.40 = 210,337,450.80 : x
  2. Step 2: Convert to fraction form
    302,170,455.60/453,255,683.40 = 210,337,450.80/x
  3. Step 3: Cross multiply
    302,170,455.60x = 453,255,683.40 × 210,337,450.80
  4. Step 4: Simplify right side
    302,170,455.60x = 95,336,645,006,967,872
  5. Step 5: Solve for x
    x = 95,336,645,006,967,872/302,170,455.60
  6. Step 6: Final answer
    x = 315,506,176.20

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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.