Home / 368,094,066,635.16-552,196,307,594.48-129,286,624,610.10

Finding the Fourth Proportional to 368,094,066,635.16, 552,196,307,594.48 and 129,286,624,610.10

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Solution

The fourth proportional to 368,094,066,635.16, 552,196,307,594.48 and 129,286,624,610.10 is: 193,949,327,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,094,066,635.16 : 552,196,307,594.48 = 129,286,624,610.10 : x
  2. Step 2: Convert to fraction form
    368,094,066,635.16/552,196,307,594.48 = 129,286,624,610.10/x
  3. Step 3: Cross multiply
    368,094,066,635.16x = 552,196,307,594.48 × 129,286,624,610.10
  4. Step 4: Simplify right side
    368,094,066,635.16x = 71,391,596,731,050,850,516,992
  5. Step 5: Solve for x
    x = 71,391,596,731,050,850,516,992/368,094,066,635.16
  6. Step 6: Final answer
    x = 193,949,327,636.98

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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.