Home / 411,297,038.76-567,440,969.40-270,244,182.87

Finding the Fourth Proportional to 411,297,038.76, 567,440,969.40 and 270,244,182.87

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Solution

The fourth proportional to 411,297,038.76, 567,440,969.40 and 270,244,182.87 is: 372,839,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,297,038.76 : 567,440,969.40 = 270,244,182.87 : x
  2. Step 2: Convert to fraction form
    411,297,038.76/567,440,969.40 = 270,244,182.87/x
  3. Step 3: Cross multiply
    411,297,038.76x = 567,440,969.40 × 270,244,182.87
  4. Step 4: Simplify right side
    411,297,038.76x = 153,347,621,102,463,680
  5. Step 5: Solve for x
    x = 153,347,621,102,463,680/411,297,038.76
  6. Step 6: Final answer
    x = 372,839,108.12

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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.