Home / 210,984,025.80-316,224,096.30-88,162,105.80

Finding the Fourth Proportional to 210,984,025.80, 316,224,096.30 and 88,162,105.80

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Solution

The fourth proportional to 210,984,025.80, 316,224,096.30 and 88,162,105.80 is: 132,137,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,984,025.80 : 316,224,096.30 = 88,162,105.80 : x
  2. Step 2: Convert to fraction form
    210,984,025.80/316,224,096.30 = 88,162,105.80/x
  3. Step 3: Cross multiply
    210,984,025.80x = 316,224,096.30 × 88,162,105.80
  4. Step 4: Simplify right side
    210,984,025.80x = 27,878,982,234,509,988
  5. Step 5: Solve for x
    x = 27,878,982,234,509,988/210,984,025.80
  6. Step 6: Final answer
    x = 132,137,881.67

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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.