Home / 395,928,021.60-593,892,032.40-251,004,060.90

Finding the Fourth Proportional to 395,928,021.60, 593,892,032.40 and 251,004,060.90

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Solution

The fourth proportional to 395,928,021.60, 593,892,032.40 and 251,004,060.90 is: 376,506,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,928,021.60 : 593,892,032.40 = 251,004,060.90 : x
  2. Step 2: Convert to fraction form
    395,928,021.60/593,892,032.40 = 251,004,060.90/x
  3. Step 3: Cross multiply
    395,928,021.60x = 593,892,032.40 × 251,004,060.90
  4. Step 4: Simplify right side
    395,928,021.60x = 149,069,311,868,554,368
  5. Step 5: Solve for x
    x = 149,069,311,868,554,368/395,928,021.60
  6. Step 6: Final answer
    x = 376,506,091.35

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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.