Home / 453,470,592.30-680,313,836.34-146,762,708.82

Finding the Fourth Proportional to 453,470,592.30, 680,313,836.34 and 146,762,708.82

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Solution

The fourth proportional to 453,470,592.30, 680,313,836.34 and 146,762,708.82 is: 220,178,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,470,592.30 : 680,313,836.34 = 146,762,708.82 : x
  2. Step 2: Convert to fraction form
    453,470,592.30/680,313,836.34 = 146,762,708.82/x
  3. Step 3: Cross multiply
    453,470,592.30x = 680,313,836.34 × 146,762,708.82
  4. Step 4: Simplify right side
    453,470,592.30x = 99,844,701,468,984,560
  5. Step 5: Solve for x
    x = 99,844,701,468,984,560/453,470,592.30
  6. Step 6: Final answer
    x = 220,178,999.84

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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.