Home / 538,172,699.40-755,482,512.60-538,172,699.40

Finding the Fourth Proportional to 538,172,699.40, 755,482,512.60 and 538,172,699.40

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Solution

The fourth proportional to 538,172,699.40, 755,482,512.60 and 538,172,699.40 is: 755,482,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,172,699.40 : 755,482,512.60 = 538,172,699.40 : x
  2. Step 2: Convert to fraction form
    538,172,699.40/755,482,512.60 = 538,172,699.40/x
  3. Step 3: Cross multiply
    538,172,699.40x = 755,482,512.60 × 538,172,699.40
  4. Step 4: Simplify right side
    538,172,699.40x = 406,580,063,155,436,480
  5. Step 5: Solve for x
    x = 406,580,063,155,436,480/538,172,699.40
  6. Step 6: Final answer
    x = 755,482,512.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.