Home / 236,197,307.60-354,295,961.40-82,788,005.60

Finding the Fourth Proportional to 236,197,307.60, 354,295,961.40 and 82,788,005.60

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Solution

The fourth proportional to 236,197,307.60, 354,295,961.40 and 82,788,005.60 is: 124,182,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,307.60 : 354,295,961.40 = 82,788,005.60 : x
  2. Step 2: Convert to fraction form
    236,197,307.60/354,295,961.40 = 82,788,005.60/x
  3. Step 3: Cross multiply
    236,197,307.60x = 354,295,961.40 × 82,788,005.60
  4. Step 4: Simplify right side
    236,197,307.60x = 29,331,456,036,440,580
  5. Step 5: Solve for x
    x = 29,331,456,036,440,580/236,197,307.60
  6. Step 6: Final answer
    x = 124,182,008.40

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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.