Home / 363,834,305.10-545,751,457.65-105,075,682.20

Finding the Fourth Proportional to 363,834,305.10, 545,751,457.65 and 105,075,682.20

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Solution

The fourth proportional to 363,834,305.10, 545,751,457.65 and 105,075,682.20 is: 157,613,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,834,305.10 : 545,751,457.65 = 105,075,682.20 : x
  2. Step 2: Convert to fraction form
    363,834,305.10/545,751,457.65 = 105,075,682.20/x
  3. Step 3: Cross multiply
    363,834,305.10x = 545,751,457.65 × 105,075,682.20
  4. Step 4: Simplify right side
    363,834,305.10x = 57,345,206,724,218,160
  5. Step 5: Solve for x
    x = 57,345,206,724,218,160/363,834,305.10
  6. Step 6: Final answer
    x = 157,613,523.30

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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.