Home / 324,994,530.38-448,492,403.25-185,768,281.50

Finding the Fourth Proportional to 324,994,530.38, 448,492,403.25 and 185,768,281.50

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Solution

The fourth proportional to 324,994,530.38, 448,492,403.25 and 185,768,281.50 is: 256,360,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,994,530.38 : 448,492,403.25 = 185,768,281.50 : x
  2. Step 2: Convert to fraction form
    324,994,530.38/448,492,403.25 = 185,768,281.50/x
  3. Step 3: Cross multiply
    324,994,530.38x = 448,492,403.25 × 185,768,281.50
  4. Step 4: Simplify right side
    324,994,530.38x = 83,315,663,017,557,520
  5. Step 5: Solve for x
    x = 83,315,663,017,557,520/324,994,530.38
  6. Step 6: Final answer
    x = 256,360,200.65

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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.