Home / 945,430,659.32-1,418,337,316.24-332,062,714.76

Finding the Fourth Proportional to 945,430,659.32, 1,418,337,316.24 and 332,062,714.76

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Solution

The fourth proportional to 945,430,659.32, 1,418,337,316.24 and 332,062,714.76 is: 498,161,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,430,659.32 : 1,418,337,316.24 = 332,062,714.76 : x
  2. Step 2: Convert to fraction form
    945,430,659.32/1,418,337,316.24 = 332,062,714.76/x
  3. Step 3: Cross multiply
    945,430,659.32x = 1,418,337,316.24 × 332,062,714.76
  4. Step 4: Simplify right side
    945,430,659.32x = 470,976,939,668,145,152
  5. Step 5: Solve for x
    x = 470,976,939,668,145,152/945,430,659.32
  6. Step 6: Final answer
    x = 498,161,271.83

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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.