Home / 177,172,015.40-265,758,023.10-175,977,621.80

Finding the Fourth Proportional to 177,172,015.40, 265,758,023.10 and 175,977,621.80

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Solution

The fourth proportional to 177,172,015.40, 265,758,023.10 and 175,977,621.80 is: 263,966,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,172,015.40 : 265,758,023.10 = 175,977,621.80 : x
  2. Step 2: Convert to fraction form
    177,172,015.40/265,758,023.10 = 175,977,621.80/x
  3. Step 3: Cross multiply
    177,172,015.40x = 265,758,023.10 × 175,977,621.80
  4. Step 4: Simplify right side
    177,172,015.40x = 46,767,464,879,407,464
  5. Step 5: Solve for x
    x = 46,767,464,879,407,464/177,172,015.40
  6. Step 6: Final answer
    x = 263,966,432.70

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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.