Home / 573,919,126.64-860,873,016.72-262,938,532.16

Finding the Fourth Proportional to 573,919,126.64, 860,873,016.72 and 262,938,532.16

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Solution

The fourth proportional to 573,919,126.64, 860,873,016.72 and 262,938,532.16 is: 394,405,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,919,126.64 : 860,873,016.72 = 262,938,532.16 : x
  2. Step 2: Convert to fraction form
    573,919,126.64/860,873,016.72 = 262,938,532.16/x
  3. Step 3: Cross multiply
    573,919,126.64x = 860,873,016.72 × 262,938,532.16
  4. Step 4: Simplify right side
    573,919,126.64x = 226,356,687,392,507,936
  5. Step 5: Solve for x
    x = 226,356,687,392,507,936/573,919,126.64
  6. Step 6: Final answer
    x = 394,405,199.07

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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.