Home / 364,917,542.67-503,582,199.80-197,649,642.51

Finding the Fourth Proportional to 364,917,542.67, 503,582,199.80 and 197,649,642.51

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Solution

The fourth proportional to 364,917,542.67, 503,582,199.80 and 197,649,642.51 is: 272,754,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,917,542.67 : 503,582,199.80 = 197,649,642.51 : x
  2. Step 2: Convert to fraction form
    364,917,542.67/503,582,199.80 = 197,649,642.51/x
  3. Step 3: Cross multiply
    364,917,542.67x = 503,582,199.80 × 197,649,642.51
  4. Step 4: Simplify right side
    364,917,542.67x = 99,532,841,763,881,136
  5. Step 5: Solve for x
    x = 99,532,841,763,881,136/364,917,542.67
  6. Step 6: Final answer
    x = 272,754,335.23

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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.