Home / 201,492,420.60-302,238,630.90-73,825,015.80

Finding the Fourth Proportional to 201,492,420.60, 302,238,630.90 and 73,825,015.80

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Solution

The fourth proportional to 201,492,420.60, 302,238,630.90 and 73,825,015.80 is: 110,737,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492,420.60 : 302,238,630.90 = 73,825,015.80 : x
  2. Step 2: Convert to fraction form
    201,492,420.60/302,238,630.90 = 73,825,015.80/x
  3. Step 3: Cross multiply
    201,492,420.60x = 302,238,630.90 × 73,825,015.80
  4. Step 4: Simplify right side
    201,492,420.60x = 22,312,771,701,562,864
  5. Step 5: Solve for x
    x = 22,312,771,701,562,864/201,492,420.60
  6. Step 6: Final answer
    x = 110,737,523.70

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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.