Home / 201,485,814.60-301,880,357.10-93,559,081.80

Finding the Fourth Proportional to 201,485,814.60, 301,880,357.10 and 93,559,081.80

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Solution

The fourth proportional to 201,485,814.60, 301,880,357.10 and 93,559,081.80 is: 140,176,860.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,814.60 : 301,880,357.10 = 93,559,081.80 : x
  2. Step 2: Convert to fraction form
    201,485,814.60/301,880,357.10 = 93,559,081.80/x
  3. Step 3: Cross multiply
    201,485,814.60x = 301,880,357.10 × 93,559,081.80
  4. Step 4: Simplify right side
    201,485,814.60x = 28,243,649,023,732,112
  5. Step 5: Solve for x
    x = 28,243,649,023,732,112/201,485,814.60
  6. Step 6: Final answer
    x = 140,176,860.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.