Home / 591,510,555.32-812,010,071.03-507,733,241.09

Finding the Fourth Proportional to 591,510,555.32, 812,010,071.03 and 507,733,241.09

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Solution

The fourth proportional to 591,510,555.32, 812,010,071.03 and 507,733,241.09 is: 697,002,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,510,555.32 : 812,010,071.03 = 507,733,241.09 : x
  2. Step 2: Convert to fraction form
    591,510,555.32/812,010,071.03 = 507,733,241.09/x
  3. Step 3: Cross multiply
    591,510,555.32x = 812,010,071.03 × 507,733,241.09
  4. Step 4: Simplify right side
    591,510,555.32x = 412,284,505,155,184,256
  5. Step 5: Solve for x
    x = 412,284,505,155,184,256/591,510,555.32
  6. Step 6: Final answer
    x = 697,002,786.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.