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Finding the Fourth Proportional to 201,783,016.70, 302,674,525.05 and 184,564,328.30

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Solution

The fourth proportional to 201,783,016.70, 302,674,525.05 and 184,564,328.30 is: 276,846,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,783,016.70 : 302,674,525.05 = 184,564,328.30 : x
  2. Step 2: Convert to fraction form
    201,783,016.70/302,674,525.05 = 184,564,328.30/x
  3. Step 3: Cross multiply
    201,783,016.70x = 302,674,525.05 × 184,564,328.30
  4. Step 4: Simplify right side
    201,783,016.70x = 55,862,920,409,374,776
  5. Step 5: Solve for x
    x = 55,862,920,409,374,776/201,783,016.70
  6. Step 6: Final answer
    x = 276,846,492.45

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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.