Home / 753,366,687.60-1,129,440,208.32-235,530,577.20

Finding the Fourth Proportional to 753,366,687.60, 1,129,440,208.32 and 235,530,577.20

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Solution

The fourth proportional to 753,366,687.60, 1,129,440,208.32 and 235,530,577.20 is: 353,105,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,366,687.60 : 1,129,440,208.32 = 235,530,577.20 : x
  2. Step 2: Convert to fraction form
    753,366,687.60/1,129,440,208.32 = 235,530,577.20/x
  3. Step 3: Cross multiply
    753,366,687.60x = 1,129,440,208.32 × 235,530,577.20
  4. Step 4: Simplify right side
    753,366,687.60x = 266,017,704,178,497,824
  5. Step 5: Solve for x
    x = 266,017,704,178,497,824/753,366,687.60
  6. Step 6: Final answer
    x = 353,105,212.32

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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.