Home / 550,363,895.10-825,545,842.65-222,838,775.10

Finding the Fourth Proportional to 550,363,895.10, 825,545,842.65 and 222,838,775.10

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Solution

The fourth proportional to 550,363,895.10, 825,545,842.65 and 222,838,775.10 is: 334,258,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,363,895.10 : 825,545,842.65 = 222,838,775.10 : x
  2. Step 2: Convert to fraction form
    550,363,895.10/825,545,842.65 = 222,838,775.10/x
  3. Step 3: Cross multiply
    550,363,895.10x = 825,545,842.65 × 222,838,775.10
  4. Step 4: Simplify right side
    550,363,895.10x = 183,963,624,365,023,328
  5. Step 5: Solve for x
    x = 183,963,624,365,023,328/550,363,895.10
  6. Step 6: Final answer
    x = 334,258,162.65

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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.