Home / 196,830,133.60-295,245,200.40-186,307,601.80

Finding the Fourth Proportional to 196,830,133.60, 295,245,200.40 and 186,307,601.80

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Solution

The fourth proportional to 196,830,133.60, 295,245,200.40 and 186,307,601.80 is: 279,461,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,133.60 : 295,245,200.40 = 186,307,601.80 : x
  2. Step 2: Convert to fraction form
    196,830,133.60/295,245,200.40 = 186,307,601.80/x
  3. Step 3: Cross multiply
    196,830,133.60x = 295,245,200.40 × 186,307,601.80
  4. Step 4: Simplify right side
    196,830,133.60x = 55,006,425,229,484,400
  5. Step 5: Solve for x
    x = 55,006,425,229,484,400/196,830,133.60
  6. Step 6: Final answer
    x = 279,461,402.70

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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.