Home / 889,632,246.40-1,334,448,369.60-234,582,006.40

Finding the Fourth Proportional to 889,632,246.40, 1,334,448,369.60 and 234,582,006.40

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Solution

The fourth proportional to 889,632,246.40, 1,334,448,369.60 and 234,582,006.40 is: 351,873,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,632,246.40 : 1,334,448,369.60 = 234,582,006.40 : x
  2. Step 2: Convert to fraction form
    889,632,246.40/1,334,448,369.60 = 234,582,006.40/x
  3. Step 3: Cross multiply
    889,632,246.40x = 1,334,448,369.60 × 234,582,006.40
  4. Step 4: Simplify right side
    889,632,246.40x = 313,037,575,977,976,768
  5. Step 5: Solve for x
    x = 313,037,575,977,976,768/889,632,246.40
  6. Step 6: Final answer
    x = 351,873,009.60

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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.