Home / 882,059,538.23-1,323,125,834.69-260,274,749.21

Finding the Fourth Proportional to 882,059,538.23, 1,323,125,834.69 and 260,274,749.21

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Solution

The fourth proportional to 882,059,538.23, 1,323,125,834.69 and 260,274,749.21 is: 390,422,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,059,538.23 : 1,323,125,834.69 = 260,274,749.21 : x
  2. Step 2: Convert to fraction form
    882,059,538.23/1,323,125,834.69 = 260,274,749.21/x
  3. Step 3: Cross multiply
    882,059,538.23x = 1,323,125,834.69 × 260,274,749.21
  4. Step 4: Simplify right side
    882,059,538.23x = 344,376,244,797,211,712
  5. Step 5: Solve for x
    x = 344,376,244,797,211,712/882,059,538.23
  6. Step 6: Final answer
    x = 390,422,902.16

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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.