Home / 594,686,450.81-820,742,967.74-359,738,792.69

Finding the Fourth Proportional to 594,686,450.81, 820,742,967.74 and 359,738,792.69

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Solution

The fourth proportional to 594,686,450.81, 820,742,967.74 and 359,738,792.69 is: 496,485,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,686,450.81 : 820,742,967.74 = 359,738,792.69 : x
  2. Step 2: Convert to fraction form
    594,686,450.81/820,742,967.74 = 359,738,792.69/x
  3. Step 3: Cross multiply
    594,686,450.81x = 820,742,967.74 × 359,738,792.69
  4. Step 4: Simplify right side
    594,686,450.81x = 295,253,084,320,390,848
  5. Step 5: Solve for x
    x = 295,253,084,320,390,848/594,686,450.81
  6. Step 6: Final answer
    x = 496,485,305.69

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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.