Home / 231,603,673.68-347,416,683.64-76,154,040.08

Finding the Fourth Proportional to 231,603,673.68, 347,416,683.64 and 76,154,040.08

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Solution

The fourth proportional to 231,603,673.68, 347,416,683.64 and 76,154,040.08 is: 114,234,733.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,673.68 : 347,416,683.64 = 76,154,040.08 : x
  2. Step 2: Convert to fraction form
    231,603,673.68/347,416,683.64 = 76,154,040.08/x
  3. Step 3: Cross multiply
    231,603,673.68x = 347,416,683.64 × 76,154,040.08
  4. Step 4: Simplify right side
    231,603,673.68x = 26,457,184,050,381,240
  5. Step 5: Solve for x
    x = 26,457,184,050,381,240/231,603,673.68
  6. Step 6: Final answer
    x = 114,234,733.97

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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.