Home / 177,146,886.20-265,720,329.30-141,315,078.20

Finding the Fourth Proportional to 177,146,886.20, 265,720,329.30 and 141,315,078.20

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Solution

The fourth proportional to 177,146,886.20, 265,720,329.30 and 141,315,078.20 is: 211,972,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,146,886.20 : 265,720,329.30 = 141,315,078.20 : x
  2. Step 2: Convert to fraction form
    177,146,886.20/265,720,329.30 = 141,315,078.20/x
  3. Step 3: Cross multiply
    177,146,886.20x = 265,720,329.30 × 141,315,078.20
  4. Step 4: Simplify right side
    177,146,886.20x = 37,550,289,114,359,248
  5. Step 5: Solve for x
    x = 37,550,289,114,359,248/177,146,886.20
  6. Step 6: Final answer
    x = 211,972,617.30

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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.