Home / 255,169,381.20-382,754,077.20-73,416,559.20

Finding the Fourth Proportional to 255,169,381.20, 382,754,077.20 and 73,416,559.20

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Solution

The fourth proportional to 255,169,381.20, 382,754,077.20 and 73,416,559.20 is: 110,124,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,169,381.20 : 382,754,077.20 = 73,416,559.20 : x
  2. Step 2: Convert to fraction form
    255,169,381.20/382,754,077.20 = 73,416,559.20/x
  3. Step 3: Cross multiply
    255,169,381.20x = 382,754,077.20 × 73,416,559.20
  4. Step 4: Simplify right side
    255,169,381.20x = 28,100,487,367,795,172
  5. Step 5: Solve for x
    x = 28,100,487,367,795,172/255,169,381.20
  6. Step 6: Final answer
    x = 110,124,840.35

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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.