Home / 395,464,302.55-592,781,209.71-133,057,759.33

Finding the Fourth Proportional to 395,464,302.55, 592,781,209.71 and 133,057,759.33

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Solution

The fourth proportional to 395,464,302.55, 592,781,209.71 and 133,057,759.33 is: 199,446,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,464,302.55 : 592,781,209.71 = 133,057,759.33 : x
  2. Step 2: Convert to fraction form
    395,464,302.55/592,781,209.71 = 133,057,759.33/x
  3. Step 3: Cross multiply
    395,464,302.55x = 592,781,209.71 × 133,057,759.33
  4. Step 4: Simplify right side
    395,464,302.55x = 78,874,139,536,939,440
  5. Step 5: Solve for x
    x = 78,874,139,536,939,440/395,464,302.55
  6. Step 6: Final answer
    x = 199,446,926.13

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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.