Home / 196,830,277.60-295,245,416.40-67,394,869.60

Finding the Fourth Proportional to 196,830,277.60, 295,245,416.40 and 67,394,869.60

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Solution

The fourth proportional to 196,830,277.60, 295,245,416.40 and 67,394,869.60 is: 101,092,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,277.60 : 295,245,416.40 = 67,394,869.60 : x
  2. Step 2: Convert to fraction form
    196,830,277.60/295,245,416.40 = 67,394,869.60/x
  3. Step 3: Cross multiply
    196,830,277.60x = 295,245,416.40 × 67,394,869.60
  4. Step 4: Simplify right side
    196,830,277.60x = 19,898,026,338,275,700
  5. Step 5: Solve for x
    x = 19,898,026,338,275,700/196,830,277.60
  6. Step 6: Final answer
    x = 101,092,304.40

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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.