Home / 395,585,513.20-592,968,863.40-177,340,409.20

Finding the Fourth Proportional to 395,585,513.20, 592,968,863.40 and 177,340,409.20

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Solution

The fourth proportional to 395,585,513.20, 592,968,863.40 and 177,340,409.20 is: 265,827,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,585,513.20 : 592,968,863.40 = 177,340,409.20 : x
  2. Step 2: Convert to fraction form
    395,585,513.20/592,968,863.40 = 177,340,409.20/x
  3. Step 3: Cross multiply
    395,585,513.20x = 592,968,863.40 × 177,340,409.20
  4. Step 4: Simplify right side
    395,585,513.20x = 105,157,340,878,214,896
  5. Step 5: Solve for x
    x = 105,157,340,878,214,896/395,585,513.20
  6. Step 6: Final answer
    x = 265,827,077.51

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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.