Home / 236,422,833.60-354,634,250.40-213,464,582.40

Finding the Fourth Proportional to 236,422,833.60, 354,634,250.40 and 213,464,582.40

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Solution

The fourth proportional to 236,422,833.60, 354,634,250.40 and 213,464,582.40 is: 320,196,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,422,833.60 : 354,634,250.40 = 213,464,582.40 : x
  2. Step 2: Convert to fraction form
    236,422,833.60/354,634,250.40 = 213,464,582.40/x
  3. Step 3: Cross multiply
    236,422,833.60x = 354,634,250.40 × 213,464,582.40
  4. Step 4: Simplify right side
    236,422,833.60x = 75,701,852,166,373,024
  5. Step 5: Solve for x
    x = 75,701,852,166,373,024/236,422,833.60
  6. Step 6: Final answer
    x = 320,196,873.60

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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.