Home / 152,567,285.13-210,540,373.07-82,954,419.03

Finding the Fourth Proportional to 152,567,285.13, 210,540,373.07 and 82,954,419.03

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Solution

The fourth proportional to 152,567,285.13, 210,540,373.07 and 82,954,419.03 is: 114,475,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,567,285.13 : 210,540,373.07 = 82,954,419.03 : x
  2. Step 2: Convert to fraction form
    152,567,285.13/210,540,373.07 = 82,954,419.03/x
  3. Step 3: Cross multiply
    152,567,285.13x = 210,540,373.07 × 82,954,419.03
  4. Step 4: Simplify right side
    152,567,285.13x = 17,465,254,329,966,536
  5. Step 5: Solve for x
    x = 17,465,254,329,966,536/152,567,285.13
  6. Step 6: Final answer
    x = 114,475,749.60

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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.