Home / 1,116,445,542.48-1,674,668,203.56-298,536,585.84

Finding the Fourth Proportional to 1,116,445,542.48, 1,674,668,203.56 and 298,536,585.84

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Solution

The fourth proportional to 1,116,445,542.48, 1,674,668,203.56 and 298,536,585.84 is: 447,804,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,445,542.48 : 1,674,668,203.56 = 298,536,585.84 : x
  2. Step 2: Convert to fraction form
    1,116,445,542.48/1,674,668,203.56 = 298,536,585.84/x
  3. Step 3: Cross multiply
    1,116,445,542.48x = 1,674,668,203.56 × 298,536,585.84
  4. Step 4: Simplify right side
    1,116,445,542.48x = 499,949,727,905,608,448
  5. Step 5: Solve for x
    x = 499,949,727,905,608,448/1,116,445,542.48
  6. Step 6: Final answer
    x = 447,804,849.30

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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.