Home / 366,485,827.12-549,991,016.64-133,316,088.36

Finding the Fourth Proportional to 366,485,827.12, 549,991,016.64 and 133,316,088.36

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Solution

The fourth proportional to 366,485,827.12, 549,991,016.64 and 133,316,088.36 is: 200,069,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,485,827.12 : 549,991,016.64 = 133,316,088.36 : x
  2. Step 2: Convert to fraction form
    366,485,827.12/549,991,016.64 = 133,316,088.36/x
  3. Step 3: Cross multiply
    366,485,827.12x = 549,991,016.64 × 133,316,088.36
  4. Step 4: Simplify right side
    366,485,827.12x = 73,322,650,971,584,464
  5. Step 5: Solve for x
    x = 73,322,650,971,584,464/366,485,827.12
  6. Step 6: Final answer
    x = 200,069,540.34

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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.