Home / 231,603,730.16-347,416,768.08-76,154,096.30

Finding the Fourth Proportional to 231,603,730.16, 347,416,768.08 and 76,154,096.30

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Solution

The fourth proportional to 231,603,730.16, 347,416,768.08 and 76,154,096.30 is: 114,234,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,730.16 : 347,416,768.08 = 76,154,096.30 : x
  2. Step 2: Convert to fraction form
    231,603,730.16/347,416,768.08 = 76,154,096.30/x
  3. Step 3: Cross multiply
    231,603,730.16x = 347,416,768.08 × 76,154,096.30
  4. Step 4: Simplify right side
    231,603,730.16x = 26,457,210,012,599,084
  5. Step 5: Solve for x
    x = 26,457,210,012,599,084/231,603,730.16
  6. Step 6: Final answer
    x = 114,234,818.21

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1.5x scale

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.