Home / 366,485,827.62-549,991,017.39-133,316,088.86

Finding the Fourth Proportional to 366,485,827.62, 549,991,017.39 and 133,316,088.86

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Solution

The fourth proportional to 366,485,827.62, 549,991,017.39 and 133,316,088.86 is: 200,069,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,485,827.62 : 549,991,017.39 = 133,316,088.86 : x
  2. Step 2: Convert to fraction form
    366,485,827.62/549,991,017.39 = 133,316,088.86/x
  3. Step 3: Cross multiply
    366,485,827.62x = 549,991,017.39 × 133,316,088.86
  4. Step 4: Simplify right side
    366,485,827.62x = 73,322,651,346,567,040
  5. Step 5: Solve for x
    x = 73,322,651,346,567,040/366,485,827.62
  6. Step 6: Final answer
    x = 200,069,541.09

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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.