Home / 584,843,801.28-877,258,935.99-142,188,992.70

Finding the Fourth Proportional to 584,843,801.28, 877,258,935.99 and 142,188,992.70

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Solution

The fourth proportional to 584,843,801.28, 877,258,935.99 and 142,188,992.70 is: 213,281,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,843,801.28 : 877,258,935.99 = 142,188,992.70 : x
  2. Step 2: Convert to fraction form
    584,843,801.28/877,258,935.99 = 142,188,992.70/x
  3. Step 3: Cross multiply
    584,843,801.28x = 877,258,935.99 × 142,188,992.70
  4. Step 4: Simplify right side
    584,843,801.28x = 124,736,564,445,491,872
  5. Step 5: Solve for x
    x = 124,736,564,445,491,872/584,843,801.28
  6. Step 6: Final answer
    x = 213,281,844.10

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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.