Home / 364,604,898.09-546,964,308.45-118,904,387.79

Finding the Fourth Proportional to 364,604,898.09, 546,964,308.45 and 118,904,387.79

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Solution

The fourth proportional to 364,604,898.09, 546,964,308.45 and 118,904,387.79 is: 178,375,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,604,898.09 : 546,964,308.45 = 118,904,387.79 : x
  2. Step 2: Convert to fraction form
    364,604,898.09/546,964,308.45 = 118,904,387.79/x
  3. Step 3: Cross multiply
    364,604,898.09x = 546,964,308.45 × 118,904,387.79
  4. Step 4: Simplify right side
    364,604,898.09x = 65,036,456,239,227,984
  5. Step 5: Solve for x
    x = 65,036,456,239,227,984/364,604,898.09
  6. Step 6: Final answer
    x = 178,375,157.82

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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.