Home / 149,544,873.20-224,347,636.20-84,879,657.20

Finding the Fourth Proportional to 149,544,873.20, 224,347,636.20 and 84,879,657.20

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Solution

The fourth proportional to 149,544,873.20, 224,347,636.20 and 84,879,657.20 is: 127,336,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,873.20 : 224,347,636.20 = 84,879,657.20 : x
  2. Step 2: Convert to fraction form
    149,544,873.20/224,347,636.20 = 84,879,657.20/x
  3. Step 3: Cross multiply
    149,544,873.20x = 224,347,636.20 × 84,879,657.20
  4. Step 4: Simplify right side
    149,544,873.20x = 19,042,550,454,286,312
  5. Step 5: Solve for x
    x = 19,042,550,454,286,312/149,544,873.20
  6. Step 6: Final answer
    x = 127,336,698.66

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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.