Home / 366,597,231.74-549,844,073.72-117,570,129.67

Finding the Fourth Proportional to 366,597,231.74, 549,844,073.72 and 117,570,129.67

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Solution

The fourth proportional to 366,597,231.74, 549,844,073.72 and 117,570,129.67 is: 176,338,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,597,231.74 : 549,844,073.72 = 117,570,129.67 : x
  2. Step 2: Convert to fraction form
    366,597,231.74/549,844,073.72 = 117,570,129.67/x
  3. Step 3: Cross multiply
    366,597,231.74x = 549,844,073.72 × 117,570,129.67
  4. Step 4: Simplify right side
    366,597,231.74x = 64,645,239,045,541,440
  5. Step 5: Solve for x
    x = 64,645,239,045,541,440/366,597,231.74
  6. Step 6: Final answer
    x = 176,338,590.28

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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.