Home / 630,474,092.19-945,711,160.16-459,041,854.41

Finding the Fourth Proportional to 630,474,092.19, 945,711,160.16 and 459,041,854.41

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Solution

The fourth proportional to 630,474,092.19, 945,711,160.16 and 459,041,854.41 is: 688,562,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,474,092.19 : 945,711,160.16 = 459,041,854.41 : x
  2. Step 2: Convert to fraction form
    630,474,092.19/945,711,160.16 = 459,041,854.41/x
  3. Step 3: Cross multiply
    630,474,092.19x = 945,711,160.16 × 459,041,854.41
  4. Step 4: Simplify right side
    630,474,092.19x = 434,121,004,693,783,744
  5. Step 5: Solve for x
    x = 434,121,004,693,783,744/630,474,092.19
  6. Step 6: Final answer
    x = 688,562,797.54

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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.