Home / 190,633,245.04-285,819,324.54-97,079,123.02

Finding the Fourth Proportional to 190,633,245.04, 285,819,324.54 and 97,079,123.02

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Solution

The fourth proportional to 190,633,245.04, 285,819,324.54 and 97,079,123.02 is: 145,552,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,633,245.04 : 285,819,324.54 = 97,079,123.02 : x
  2. Step 2: Convert to fraction form
    190,633,245.04/285,819,324.54 = 97,079,123.02/x
  3. Step 3: Cross multiply
    190,633,245.04x = 285,819,324.54 × 97,079,123.02
  4. Step 4: Simplify right side
    190,633,245.04x = 27,747,089,368,511,964
  5. Step 5: Solve for x
    x = 27,747,089,368,511,964/190,633,245.04
  6. Step 6: Final answer
    x = 145,552,206.08

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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.