Home / 236,196,303.90-354,294,455.85-208,933,380.60

Finding the Fourth Proportional to 236,196,303.90, 354,294,455.85 and 208,933,380.60

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Solution

The fourth proportional to 236,196,303.90, 354,294,455.85 and 208,933,380.60 is: 313,400,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,303.90 : 354,294,455.85 = 208,933,380.60 : x
  2. Step 2: Convert to fraction form
    236,196,303.90/354,294,455.85 = 208,933,380.60/x
  3. Step 3: Cross multiply
    236,196,303.90x = 354,294,455.85 × 208,933,380.60
  4. Step 4: Simplify right side
    236,196,303.90x = 74,023,938,388,577,952
  5. Step 5: Solve for x
    x = 74,023,938,388,577,952/236,196,303.90
  6. Step 6: Final answer
    x = 313,400,070.90

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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.