Home / 340,428,386.64-510,714,318.96-110,379,532.80

Finding the Fourth Proportional to 340,428,386.64, 510,714,318.96 and 110,379,532.80

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Solution

The fourth proportional to 340,428,386.64, 510,714,318.96 and 110,379,532.80 is: 165,592,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,428,386.64 : 510,714,318.96 = 110,379,532.80 : x
  2. Step 2: Convert to fraction form
    340,428,386.64/510,714,318.96 = 110,379,532.80/x
  3. Step 3: Cross multiply
    340,428,386.64x = 510,714,318.96 × 110,379,532.80
  4. Step 4: Simplify right side
    340,428,386.64x = 56,372,407,921,074,976
  5. Step 5: Solve for x
    x = 56,372,407,921,074,976/340,428,386.64
  6. Step 6: Final answer
    x = 165,592,559.65

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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.