Home / 335,355,188.96-462,785,420.48-188,677,123.04

Finding the Fourth Proportional to 335,355,188.96, 462,785,420.48 and 188,677,123.04

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Solution

The fourth proportional to 335,355,188.96, 462,785,420.48 and 188,677,123.04 is: 260,371,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355,188.96 : 462,785,420.48 = 188,677,123.04 : x
  2. Step 2: Convert to fraction form
    335,355,188.96/462,785,420.48 = 188,677,123.04/x
  3. Step 3: Cross multiply
    335,355,188.96x = 462,785,420.48 × 188,677,123.04
  4. Step 4: Simplify right side
    335,355,188.96x = 87,317,021,721,023,088
  5. Step 5: Solve for x
    x = 87,317,021,721,023,088/335,355,188.96
  6. Step 6: Final answer
    x = 260,371,762.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.