Home / 151,078,776,094.33-208,491,612,976.26-82,492,908,587.89

Finding the Fourth Proportional to 151,078,776,094.33, 208,491,612,976.26 and 82,492,908,587.89

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Solution

The fourth proportional to 151,078,776,094.33, 208,491,612,976.26 and 82,492,908,587.89 is: 113,841,798,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,078,776,094.33 : 208,491,612,976.26 = 82,492,908,587.89 : x
  2. Step 2: Convert to fraction form
    151,078,776,094.33/208,491,612,976.26 = 82,492,908,587.89/x
  3. Step 3: Cross multiply
    151,078,776,094.33x = 208,491,612,976.26 × 82,492,908,587.89
  4. Step 4: Simplify right side
    151,078,776,094.33x = 17,199,079,570,592,357,154,816
  5. Step 5: Solve for x
    x = 17,199,079,570,592,357,154,816/151,078,776,094.33
  6. Step 6: Final answer
    x = 113,841,798,399.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.