Home / 316,015,619.40-474,023,429.10-277,751,867.40

Finding the Fourth Proportional to 316,015,619.40, 474,023,429.10 and 277,751,867.40

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Solution

The fourth proportional to 316,015,619.40, 474,023,429.10 and 277,751,867.40 is: 416,627,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,015,619.40 : 474,023,429.10 = 277,751,867.40 : x
  2. Step 2: Convert to fraction form
    316,015,619.40/474,023,429.10 = 277,751,867.40/x
  3. Step 3: Cross multiply
    316,015,619.40x = 474,023,429.10 × 277,751,867.40
  4. Step 4: Simplify right side
    316,015,619.40x = 131,660,892,623,876,496
  5. Step 5: Solve for x
    x = 131,660,892,623,876,496/316,015,619.40
  6. Step 6: Final answer
    x = 416,627,801.10

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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.