Home / 656,064,267.70-984,096,401.55-267,758,043.70

Finding the Fourth Proportional to 656,064,267.70, 984,096,401.55 and 267,758,043.70

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Solution

The fourth proportional to 656,064,267.70, 984,096,401.55 and 267,758,043.70 is: 401,637,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,064,267.70 : 984,096,401.55 = 267,758,043.70 : x
  2. Step 2: Convert to fraction form
    656,064,267.70/984,096,401.55 = 267,758,043.70/x
  3. Step 3: Cross multiply
    656,064,267.70x = 984,096,401.55 × 267,758,043.70
  4. Step 4: Simplify right side
    656,064,267.70x = 263,499,727,291,237,632
  5. Step 5: Solve for x
    x = 263,499,727,291,237,632/656,064,267.70
  6. Step 6: Final answer
    x = 401,637,065.55

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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.