Home / 296,667,065.40-445,189,554.90-173,845,145.40

Finding the Fourth Proportional to 296,667,065.40, 445,189,554.90 and 173,845,145.40

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Solution

The fourth proportional to 296,667,065.40, 445,189,554.90 and 173,845,145.40 is: 260,878,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,667,065.40 : 445,189,554.90 = 173,845,145.40 : x
  2. Step 2: Convert to fraction form
    296,667,065.40/445,189,554.90 = 173,845,145.40/x
  3. Step 3: Cross multiply
    296,667,065.40x = 445,189,554.90 × 173,845,145.40
  4. Step 4: Simplify right side
    296,667,065.40x = 77,394,042,902,151,776
  5. Step 5: Solve for x
    x = 77,394,042,902,151,776/296,667,065.40
  6. Step 6: Final answer
    x = 260,878,445.67

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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.