Home / 229,850,293.20-317,200,146.84-125,435,106.96

Finding the Fourth Proportional to 229,850,293.20, 317,200,146.84 and 125,435,106.96

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Solution

The fourth proportional to 229,850,293.20, 317,200,146.84 and 125,435,106.96 is: 173,104,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,850,293.20 : 317,200,146.84 = 125,435,106.96 : x
  2. Step 2: Convert to fraction form
    229,850,293.20/317,200,146.84 = 125,435,106.96/x
  3. Step 3: Cross multiply
    229,850,293.20x = 317,200,146.84 × 125,435,106.96
  4. Step 4: Simplify right side
    229,850,293.20x = 39,788,034,346,603,104
  5. Step 5: Solve for x
    x = 39,788,034,346,603,104/229,850,293.20
  6. Step 6: Final answer
    x = 173,104,127.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.