Home / 374,577,256.63-516,917,720.07-207,325,134.46

Finding the Fourth Proportional to 374,577,256.63, 516,917,720.07 and 207,325,134.46

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Solution

The fourth proportional to 374,577,256.63, 516,917,720.07 and 207,325,134.46 is: 286,109,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,577,256.63 : 516,917,720.07 = 207,325,134.46 : x
  2. Step 2: Convert to fraction form
    374,577,256.63/516,917,720.07 = 207,325,134.46/x
  3. Step 3: Cross multiply
    374,577,256.63x = 516,917,720.07 × 207,325,134.46
  4. Step 4: Simplify right side
    374,577,256.63x = 107,170,035,819,496,048
  5. Step 5: Solve for x
    x = 107,170,035,819,496,048/374,577,256.63
  6. Step 6: Final answer
    x = 286,109,297.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.