Home / 207,541,846.54-286,408,325.48-113,457,130.37

Finding the Fourth Proportional to 207,541,846.54, 286,408,325.48 and 113,457,130.37

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Solution

The fourth proportional to 207,541,846.54, 286,408,325.48 and 113,457,130.37 is: 156,571,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,541,846.54 : 286,408,325.48 = 113,457,130.37 : x
  2. Step 2: Convert to fraction form
    207,541,846.54/286,408,325.48 = 113,457,130.37/x
  3. Step 3: Cross multiply
    207,541,846.54x = 286,408,325.48 × 113,457,130.37
  4. Step 4: Simplify right side
    207,541,846.54x = 32,495,066,722,894,796
  5. Step 5: Solve for x
    x = 32,495,066,722,894,796/207,541,846.54
  6. Step 6: Final answer
    x = 156,571,155.48

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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.