Home / 366,565,140.20-549,847,710.30-211,596,944.60

Finding the Fourth Proportional to 366,565,140.20, 549,847,710.30 and 211,596,944.60

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Solution

The fourth proportional to 366,565,140.20, 549,847,710.30 and 211,596,944.60 is: 317,395,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,565,140.20 : 549,847,710.30 = 211,596,944.60 : x
  2. Step 2: Convert to fraction form
    366,565,140.20/549,847,710.30 = 211,596,944.60/x
  3. Step 3: Cross multiply
    366,565,140.20x = 549,847,710.30 × 211,596,944.60
  4. Step 4: Simplify right side
    366,565,140.20x = 116,346,095,494,785,936
  5. Step 5: Solve for x
    x = 116,346,095,494,785,936/366,565,140.20
  6. Step 6: Final answer
    x = 317,395,416.90

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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.