Home / 152,622,751.32-227,900,334.60-121,145,256.36

Finding the Fourth Proportional to 152,622,751.32, 227,900,334.60 and 121,145,256.36

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Solution

The fourth proportional to 152,622,751.32, 227,900,334.60 and 121,145,256.36 is: 180,897,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,622,751.32 : 227,900,334.60 = 121,145,256.36 : x
  2. Step 2: Convert to fraction form
    152,622,751.32/227,900,334.60 = 121,145,256.36/x
  3. Step 3: Cross multiply
    152,622,751.32x = 227,900,334.60 × 121,145,256.36
  4. Step 4: Simplify right side
    152,622,751.32x = 27,609,044,459,646,776
  5. Step 5: Solve for x
    x = 27,609,044,459,646,776/152,622,751.32
  6. Step 6: Final answer
    x = 180,897,305.42

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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.