Home / 464,194,219.53-696,143,605.20-153,243,938.54

Finding the Fourth Proportional to 464,194,219.53, 696,143,605.20 and 153,243,938.54

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Solution

The fourth proportional to 464,194,219.53, 696,143,605.20 and 153,243,938.54 is: 229,817,139.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,194,219.53 : 696,143,605.20 = 153,243,938.54 : x
  2. Step 2: Convert to fraction form
    464,194,219.53/696,143,605.20 = 153,243,938.54/x
  3. Step 3: Cross multiply
    464,194,219.53x = 696,143,605.20 × 153,243,938.54
  4. Step 4: Simplify right side
    464,194,219.53x = 106,679,787,851,448,512
  5. Step 5: Solve for x
    x = 106,679,787,851,448,512/464,194,219.53
  6. Step 6: Final answer
    x = 229,817,139.81

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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.