Home / 454,798,926.36-627,333,582.24-298,176,182.64

Finding the Fourth Proportional to 454,798,926.36, 627,333,582.24 and 298,176,182.64

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Solution

The fourth proportional to 454,798,926.36, 627,333,582.24 and 298,176,182.64 is: 411,293,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,798,926.36 : 627,333,582.24 = 298,176,182.64 : x
  2. Step 2: Convert to fraction form
    454,798,926.36/627,333,582.24 = 298,176,182.64/x
  3. Step 3: Cross multiply
    454,798,926.36x = 627,333,582.24 × 298,176,182.64
  4. Step 4: Simplify right side
    454,798,926.36x = 187,055,932,794,199,680
  5. Step 5: Solve for x
    x = 187,055,932,794,199,680/454,798,926.36
  6. Step 6: Final answer
    x = 411,293,699.15

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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.