Home / 364,319,940.52-546,479,486.32-118,676,179.12

Finding the Fourth Proportional to 364,319,940.52, 546,479,486.32 and 118,676,179.12

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Solution

The fourth proportional to 364,319,940.52, 546,479,486.32 and 118,676,179.12 is: 178,014,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,319,940.52 : 546,479,486.32 = 118,676,179.12 : x
  2. Step 2: Convert to fraction form
    364,319,940.52/546,479,486.32 = 118,676,179.12/x
  3. Step 3: Cross multiply
    364,319,940.52x = 546,479,486.32 × 118,676,179.12
  4. Step 4: Simplify right side
    364,319,940.52x = 64,854,097,403,917,920
  5. Step 5: Solve for x
    x = 64,854,097,403,917,920/364,319,940.52
  6. Step 6: Final answer
    x = 178,014,130.41

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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.