Home / 588,237,667.80-882,356,501.70-394,745,904.60

Finding the Fourth Proportional to 588,237,667.80, 882,356,501.70 and 394,745,904.60

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Solution

The fourth proportional to 588,237,667.80, 882,356,501.70 and 394,745,904.60 is: 592,118,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,237,667.80 : 882,356,501.70 = 394,745,904.60 : x
  2. Step 2: Convert to fraction form
    588,237,667.80/882,356,501.70 = 394,745,904.60/x
  3. Step 3: Cross multiply
    588,237,667.80x = 882,356,501.70 × 394,745,904.60
  4. Step 4: Simplify right side
    588,237,667.80x = 348,306,615,443,257,984
  5. Step 5: Solve for x
    x = 348,306,615,443,257,984/588,237,667.80
  6. Step 6: Final answer
    x = 592,118,856.90

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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.