Home / 174,329,474.16-240,591,667.12-130,199,859.06

Finding the Fourth Proportional to 174,329,474.16, 240,591,667.12 and 130,199,859.06

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Solution

The fourth proportional to 174,329,474.16, 240,591,667.12 and 130,199,859.06 is: 179,688,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,329,474.16 : 240,591,667.12 = 130,199,859.06 : x
  2. Step 2: Convert to fraction form
    174,329,474.16/240,591,667.12 = 130,199,859.06/x
  3. Step 3: Cross multiply
    174,329,474.16x = 240,591,667.12 × 130,199,859.06
  4. Step 4: Simplify right side
    174,329,474.16x = 31,325,001,150,034,436
  5. Step 5: Solve for x
    x = 31,325,001,150,034,436/174,329,474.16
  6. Step 6: Final answer
    x = 179,688,496.74

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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.