Home / 356,308,457.64-534,331,595.58-123,079,821.48

Finding the Fourth Proportional to 356,308,457.64, 534,331,595.58 and 123,079,821.48

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Solution

The fourth proportional to 356,308,457.64, 534,331,595.58 and 123,079,821.48 is: 184,574,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,308,457.64 : 534,331,595.58 = 123,079,821.48 : x
  2. Step 2: Convert to fraction form
    356,308,457.64/534,331,595.58 = 123,079,821.48/x
  3. Step 3: Cross multiply
    356,308,457.64x = 534,331,595.58 × 123,079,821.48
  4. Step 4: Simplify right side
    356,308,457.64x = 65,765,437,395,109,960
  5. Step 5: Solve for x
    x = 65,765,437,395,109,960/356,308,457.64
  6. Step 6: Final answer
    x = 184,574,449.43

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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.