Home / 202,273,973.60-302,897,744.40-111,294,773.60

Finding the Fourth Proportional to 202,273,973.60, 302,897,744.40 and 111,294,773.60

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Solution

The fourth proportional to 202,273,973.60, 302,897,744.40 and 111,294,773.60 is: 166,659,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,273,973.60 : 302,897,744.40 = 111,294,773.60 : x
  2. Step 2: Convert to fraction form
    202,273,973.60/302,897,744.40 = 111,294,773.60/x
  3. Step 3: Cross multiply
    202,273,973.60x = 302,897,744.40 × 111,294,773.60
  4. Step 4: Simplify right side
    202,273,973.60x = 33,710,935,886,948,664
  5. Step 5: Solve for x
    x = 33,710,935,886,948,664/202,273,973.60
  6. Step 6: Final answer
    x = 166,659,779.74

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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.