Home / 366,565,205.70-549,847,808.55-211,597,010.10

Finding the Fourth Proportional to 366,565,205.70, 549,847,808.55 and 211,597,010.10

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Solution

The fourth proportional to 366,565,205.70, 549,847,808.55 and 211,597,010.10 is: 317,395,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,565,205.70 : 549,847,808.55 = 211,597,010.10 : x
  2. Step 2: Convert to fraction form
    366,565,205.70/549,847,808.55 = 211,597,010.10/x
  3. Step 3: Cross multiply
    366,565,205.70x = 549,847,808.55 × 211,597,010.10
  4. Step 4: Simplify right side
    366,565,205.70x = 116,346,152,299,217,200
  5. Step 5: Solve for x
    x = 116,346,152,299,217,200/366,565,205.70
  6. Step 6: Final answer
    x = 317,395,515.15

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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.