Home / 483,779,218.28-667,671,999.41-274,966,749.17

Finding the Fourth Proportional to 483,779,218.28, 667,671,999.41 and 274,966,749.17

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Solution

The fourth proportional to 483,779,218.28, 667,671,999.41 and 274,966,749.17 is: 379,486,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,779,218.28 : 667,671,999.41 = 274,966,749.17 : x
  2. Step 2: Convert to fraction form
    483,779,218.28/667,671,999.41 = 274,966,749.17/x
  3. Step 3: Cross multiply
    483,779,218.28x = 667,671,999.41 × 274,966,749.17
  4. Step 4: Simplify right side
    483,779,218.28x = 183,587,599,186,950,944
  5. Step 5: Solve for x
    x = 183,587,599,186,950,944/483,779,218.28
  6. Step 6: Final answer
    x = 379,486,328.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.