Home / 202,236,069.60-302,840,888.40-111,256,869.60

Finding the Fourth Proportional to 202,236,069.60, 302,840,888.40 and 111,256,869.60

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Solution

The fourth proportional to 202,236,069.60, 302,840,888.40 and 111,256,869.60 is: 166,602,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,236,069.60 : 302,840,888.40 = 111,256,869.60 : x
  2. Step 2: Convert to fraction form
    202,236,069.60/302,840,888.40 = 111,256,869.60/x
  3. Step 3: Cross multiply
    202,236,069.60x = 302,840,888.40 × 111,256,869.60
  4. Step 4: Simplify right side
    202,236,069.60x = 33,693,129,230,266,948
  5. Step 5: Solve for x
    x = 33,693,129,230,266,948/202,236,069.60
  6. Step 6: Final answer
    x = 166,602,967.00

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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.