Home / 897,745,984.16-1,346,747,494.62-276,013,421.06

Finding the Fourth Proportional to 897,745,984.16, 1,346,747,494.62 and 276,013,421.06

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Solution

The fourth proportional to 897,745,984.16, 1,346,747,494.62 and 276,013,421.06 is: 414,059,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,745,984.16 : 1,346,747,494.62 = 276,013,421.06 : x
  2. Step 2: Convert to fraction form
    897,745,984.16/1,346,747,494.62 = 276,013,421.06/x
  3. Step 3: Cross multiply
    897,745,984.16x = 1,346,747,494.62 × 276,013,421.06
  4. Step 4: Simplify right side
    897,745,984.16x = 371,720,383,294,050,112
  5. Step 5: Solve for x
    x = 371,720,383,294,050,112/897,745,984.16
  6. Step 6: Final answer
    x = 414,059,644.77

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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.