Home / 549,395,424.60-824,093,136.90-204,277,639.20

Finding the Fourth Proportional to 549,395,424.60, 824,093,136.90 and 204,277,639.20

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Solution

The fourth proportional to 549,395,424.60, 824,093,136.90 and 204,277,639.20 is: 306,416,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,395,424.60 : 824,093,136.90 = 204,277,639.20 : x
  2. Step 2: Convert to fraction form
    549,395,424.60/824,093,136.90 = 204,277,639.20/x
  3. Step 3: Cross multiply
    549,395,424.60x = 824,093,136.90 × 204,277,639.20
  4. Step 4: Simplify right side
    549,395,424.60x = 168,343,800,486,854,400
  5. Step 5: Solve for x
    x = 168,343,800,486,854,400/549,395,424.60
  6. Step 6: Final answer
    x = 306,416,458.80

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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.