Home / 545,360,437.64-752,615,975.58-322,533,131.24

Finding the Fourth Proportional to 545,360,437.64, 752,615,975.58 and 322,533,131.24

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Solution

The fourth proportional to 545,360,437.64, 752,615,975.58 and 322,533,131.24 is: 445,106,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,360,437.64 : 752,615,975.58 = 322,533,131.24 : x
  2. Step 2: Convert to fraction form
    545,360,437.64/752,615,975.58 = 322,533,131.24/x
  3. Step 3: Cross multiply
    545,360,437.64x = 752,615,975.58 × 322,533,131.24
  4. Step 4: Simplify right side
    545,360,437.64x = 242,743,587,225,064,800
  5. Step 5: Solve for x
    x = 242,743,587,225,064,800/545,360,437.64
  6. Step 6: Final answer
    x = 445,106,704.61

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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.