Home / 554,996,297,878.55-832,332,944,367.45-214,959,634,992.46

Finding the Fourth Proportional to 554,996,297,878.55, 832,332,944,367.45 and 214,959,634,992.46

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Solution

The fourth proportional to 554,996,297,878.55, 832,332,944,367.45 and 214,959,634,992.46 is: 322,376,899,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,996,297,878.55 : 832,332,944,367.45 = 214,959,634,992.46 : x
  2. Step 2: Convert to fraction form
    554,996,297,878.55/832,332,944,367.45 = 214,959,634,992.46/x
  3. Step 3: Cross multiply
    554,996,297,878.55x = 832,332,944,367.45 × 214,959,634,992.46
  4. Step 4: Simplify right side
    554,996,297,878.55x = 178,917,985,913,426,562,514,944
  5. Step 5: Solve for x
    x = 178,917,985,913,426,562,514,944/554,996,297,878.55
  6. Step 6: Final answer
    x = 322,376,899,805.16

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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.