Home / 758,276,690.40-1,135,714,424.40-622,227,794.40

Finding the Fourth Proportional to 758,276,690.40, 1,135,714,424.40 and 622,227,794.40

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Solution

The fourth proportional to 758,276,690.40, 1,135,714,424.40 and 622,227,794.40 is: 931,946,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,276,690.40 : 1,135,714,424.40 = 622,227,794.40 : x
  2. Step 2: Convert to fraction form
    758,276,690.40/1,135,714,424.40 = 622,227,794.40/x
  3. Step 3: Cross multiply
    758,276,690.40x = 1,135,714,424.40 × 622,227,794.40
  4. Step 4: Simplify right side
    758,276,690.40x = 706,673,081,362,677,632
  5. Step 5: Solve for x
    x = 706,673,081,362,677,632/758,276,690.40
  6. Step 6: Final answer
    x = 931,946,201.58

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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.