Home / 352,016,688.20-528,022,407.90-106,372,848.20

Finding the Fourth Proportional to 352,016,688.20, 528,022,407.90 and 106,372,848.20

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Solution

The fourth proportional to 352,016,688.20, 528,022,407.90 and 106,372,848.20 is: 159,558,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,016,688.20 : 528,022,407.90 = 106,372,848.20 : x
  2. Step 2: Convert to fraction form
    352,016,688.20/528,022,407.90 = 106,372,848.20/x
  3. Step 3: Cross multiply
    352,016,688.20x = 528,022,407.90 × 106,372,848.20
  4. Step 4: Simplify right side
    352,016,688.20x = 56,167,247,441,745,176
  5. Step 5: Solve for x
    x = 56,167,247,441,745,176/352,016,688.20
  6. Step 6: Final answer
    x = 159,558,479.26

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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.