Home / 594,864,010.60-892,296,015.90-431,605,335.40

Finding the Fourth Proportional to 594,864,010.60, 892,296,015.90 and 431,605,335.40

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Solution

The fourth proportional to 594,864,010.60, 892,296,015.90 and 431,605,335.40 is: 647,408,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,864,010.60 : 892,296,015.90 = 431,605,335.40 : x
  2. Step 2: Convert to fraction form
    594,864,010.60/892,296,015.90 = 431,605,335.40/x
  3. Step 3: Cross multiply
    594,864,010.60x = 892,296,015.90 × 431,605,335.40
  4. Step 4: Simplify right side
    594,864,010.60x = 385,119,721,218,603,200
  5. Step 5: Solve for x
    x = 385,119,721,218,603,200/594,864,010.60
  6. Step 6: Final answer
    x = 647,408,003.10

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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.