Home / 411,446,471,521.05-567,668,032,578.30-237,768,338,126.31

Finding the Fourth Proportional to 411,446,471,521.05, 567,668,032,578.30 and 237,768,338,126.31

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Solution

The fourth proportional to 411,446,471,521.05, 567,668,032,578.30 and 237,768,338,126.31 is: 328,046,280,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,446,471,521.05 : 567,668,032,578.30 = 237,768,338,126.31 : x
  2. Step 2: Convert to fraction form
    411,446,471,521.05/567,668,032,578.30 = 237,768,338,126.31/x
  3. Step 3: Cross multiply
    411,446,471,521.05x = 567,668,032,578.30 × 237,768,338,126.31
  4. Step 4: Simplify right side
    411,446,471,521.05x = 134,973,484,713,574,404,194,304
  5. Step 5: Solve for x
    x = 134,973,484,713,574,404,194,304/411,446,471,521.05
  6. Step 6: Final answer
    x = 328,046,280,758.22

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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.