Home / 338,595,013.13-507,770,671.52-117,206,200.34

Finding the Fourth Proportional to 338,595,013.13, 507,770,671.52 and 117,206,200.34

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Solution

The fourth proportional to 338,595,013.13, 507,770,671.52 and 117,206,200.34 is: 175,767,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,595,013.13 : 507,770,671.52 = 117,206,200.34 : x
  2. Step 2: Convert to fraction form
    338,595,013.13/507,770,671.52 = 117,206,200.34/x
  3. Step 3: Cross multiply
    338,595,013.13x = 507,770,671.52 × 117,206,200.34
  4. Step 4: Simplify right side
    338,595,013.13x = 59,513,871,049,824,560
  5. Step 5: Solve for x
    x = 59,513,871,049,824,560/338,595,013.13
  6. Step 6: Final answer
    x = 175,767,122.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.