Home / 152,622,739.33-227,900,316.71-121,145,244.40

Finding the Fourth Proportional to 152,622,739.33, 227,900,316.71 and 121,145,244.40

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Solution

The fourth proportional to 152,622,739.33, 227,900,316.71 and 121,145,244.40 is: 180,897,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,622,739.33 : 227,900,316.71 = 121,145,244.40 : x
  2. Step 2: Convert to fraction form
    152,622,739.33/227,900,316.71 = 121,145,244.40/x
  3. Step 3: Cross multiply
    152,622,739.33x = 227,900,316.71 × 121,145,244.40
  4. Step 4: Simplify right side
    152,622,739.33x = 27,609,039,567,299,700
  5. Step 5: Solve for x
    x = 27,609,039,567,299,700/152,622,739.33
  6. Step 6: Final answer
    x = 180,897,287.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.