Home / 152,501,203.46-210,453,792.09-82,886,563.46

Finding the Fourth Proportional to 152,501,203.46, 210,453,792.09 and 82,886,563.46

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Solution

The fourth proportional to 152,501,203.46, 210,453,792.09 and 82,886,563.46 is: 114,384,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,501,203.46 : 210,453,792.09 = 82,886,563.46 : x
  2. Step 2: Convert to fraction form
    152,501,203.46/210,453,792.09 = 82,886,563.46/x
  3. Step 3: Cross multiply
    152,501,203.46x = 210,453,792.09 × 82,886,563.46
  4. Step 4: Simplify right side
    152,501,203.46x = 17,443,791,593,465,430
  5. Step 5: Solve for x
    x = 17,443,791,593,465,430/152,501,203.46
  6. Step 6: Final answer
    x = 114,384,615.97

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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.