Home / 598,324,667.76-819,700,971.62-575,950,106.81

Finding the Fourth Proportional to 598,324,667.76, 819,700,971.62 and 575,950,106.81

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Solution

The fourth proportional to 598,324,667.76, 819,700,971.62 and 575,950,106.81 is: 789,047,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,324,667.76 : 819,700,971.62 = 575,950,106.81 : x
  2. Step 2: Convert to fraction form
    598,324,667.76/819,700,971.62 = 575,950,106.81/x
  3. Step 3: Cross multiply
    598,324,667.76x = 819,700,971.62 × 575,950,106.81
  4. Step 4: Simplify right side
    598,324,667.76x = 472,106,862,155,969,280
  5. Step 5: Solve for x
    x = 472,106,862,155,969,280/598,324,667.76
  6. Step 6: Final answer
    x = 789,047,966.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.