Home / 465,724,401.98-698,435,470.33-154,748,507.81

Finding the Fourth Proportional to 465,724,401.98, 698,435,470.33 and 154,748,507.81

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Solution

The fourth proportional to 465,724,401.98, 698,435,470.33 and 154,748,507.81 is: 232,072,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,724,401.98 : 698,435,470.33 = 154,748,507.81 : x
  2. Step 2: Convert to fraction form
    465,724,401.98/698,435,470.33 = 154,748,507.81/x
  3. Step 3: Cross multiply
    465,724,401.98x = 698,435,470.33 × 154,748,507.81
  4. Step 4: Simplify right side
    465,724,401.98x = 108,081,846,831,263,984
  5. Step 5: Solve for x
    x = 108,081,846,831,263,984/465,724,401.98
  6. Step 6: Final answer
    x = 232,072,544.13

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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.