Home / 436,698,864,392.28-655,118,684,897.05-134,511,326,573.30

Finding the Fourth Proportional to 436,698,864,392.28, 655,118,684,897.05 and 134,511,326,573.30

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Solution

The fourth proportional to 436,698,864,392.28, 655,118,684,897.05 and 134,511,326,573.30 is: 201,788,670,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,698,864,392.28 : 655,118,684,897.05 = 134,511,326,573.30 : x
  2. Step 2: Convert to fraction form
    436,698,864,392.28/655,118,684,897.05 = 134,511,326,573.30/x
  3. Step 3: Cross multiply
    436,698,864,392.28x = 655,118,684,897.05 × 134,511,326,573.30
  4. Step 4: Simplify right side
    436,698,864,392.28x = 88,120,883,368,457,920,315,392
  5. Step 5: Solve for x
    x = 88,120,883,368,457,920,315,392/436,698,864,392.28
  6. Step 6: Final answer
    x = 201,788,670,760.78

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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.