Home / 201,697,429.20-302,546,143.80-184,478,740.80

Finding the Fourth Proportional to 201,697,429.20, 302,546,143.80 and 184,478,740.80

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Solution

The fourth proportional to 201,697,429.20, 302,546,143.80 and 184,478,740.80 is: 276,718,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,697,429.20 : 302,546,143.80 = 184,478,740.80 : x
  2. Step 2: Convert to fraction form
    201,697,429.20/302,546,143.80 = 184,478,740.80/x
  3. Step 3: Cross multiply
    201,697,429.20x = 302,546,143.80 × 184,478,740.80
  4. Step 4: Simplify right side
    201,697,429.20x = 55,813,331,642,119,736
  5. Step 5: Solve for x
    x = 55,813,331,642,119,736/201,697,429.20
  6. Step 6: Final answer
    x = 276,718,111.20

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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.