Home / 366,485,823.12-549,991,010.66-133,316,084.37

Finding the Fourth Proportional to 366,485,823.12, 549,991,010.66 and 133,316,084.37

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Solution

The fourth proportional to 366,485,823.12, 549,991,010.66 and 133,316,084.37 is: 200,069,534.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,485,823.12 : 549,991,010.66 = 133,316,084.37 : x
  2. Step 2: Convert to fraction form
    366,485,823.12/549,991,010.66 = 133,316,084.37/x
  3. Step 3: Cross multiply
    366,485,823.12x = 549,991,010.66 × 133,316,084.37
  4. Step 4: Simplify right side
    366,485,823.12x = 73,322,647,979,223,552
  5. Step 5: Solve for x
    x = 73,322,647,979,223,552/366,485,823.12
  6. Step 6: Final answer
    x = 200,069,534.35

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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.