Home / 413,397,263.52-570,369,851.28-245,993,617.44

Finding the Fourth Proportional to 413,397,263.52, 570,369,851.28 and 245,993,617.44

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Solution

The fourth proportional to 413,397,263.52, 570,369,851.28 and 245,993,617.44 is: 339,400,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,397,263.52 : 570,369,851.28 = 245,993,617.44 : x
  2. Step 2: Convert to fraction form
    413,397,263.52/570,369,851.28 = 245,993,617.44/x
  3. Step 3: Cross multiply
    413,397,263.52x = 570,369,851.28 × 245,993,617.44
  4. Step 4: Simplify right side
    413,397,263.52x = 140,307,342,995,082,000
  5. Step 5: Solve for x
    x = 140,307,342,995,082,000/413,397,263.52
  6. Step 6: Final answer
    x = 339,400,754.13

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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.