Home / 302,457,374.01-453,766,795.65-108,388,406.88

Finding the Fourth Proportional to 302,457,374.01, 453,766,795.65 and 108,388,406.88

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Solution

The fourth proportional to 302,457,374.01, 453,766,795.65 and 108,388,406.88 is: 162,611,542.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,457,374.01 : 453,766,795.65 = 108,388,406.88 : x
  2. Step 2: Convert to fraction form
    302,457,374.01/453,766,795.65 = 108,388,406.88/x
  3. Step 3: Cross multiply
    302,457,374.01x = 453,766,795.65 × 108,388,406.88
  4. Step 4: Simplify right side
    302,457,374.01x = 49,183,060,075,546,008
  5. Step 5: Solve for x
    x = 49,183,060,075,546,008/302,457,374.01
  6. Step 6: Final answer
    x = 162,611,542.33

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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.