Home / 395,277,653.07-592,796,967.64-118,855,488.29

Finding the Fourth Proportional to 395,277,653.07, 592,796,967.64 and 118,855,488.29

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Solution

The fourth proportional to 395,277,653.07, 592,796,967.64 and 118,855,488.29 is: 178,247,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,277,653.07 : 592,796,967.64 = 118,855,488.29 : x
  2. Step 2: Convert to fraction form
    395,277,653.07/592,796,967.64 = 118,855,488.29/x
  3. Step 3: Cross multiply
    395,277,653.07x = 592,796,967.64 × 118,855,488.29
  4. Step 4: Simplify right side
    395,277,653.07x = 70,457,173,042,422,408
  5. Step 5: Solve for x
    x = 70,457,173,042,422,408/395,277,653.07
  6. Step 6: Final answer
    x = 178,247,296.54

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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.