Home / 672,020,210-927,388,514.76-362,970,866

Finding the Fourth Proportional to 672,020,210, 927,388,514.76 and 362,970,866

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Solution

The fourth proportional to 672,020,210, 927,388,514.76 and 362,970,866 is: 500,900,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,020,210 : 927,388,514.76 = 362,970,866 : x
  2. Step 2: Convert to fraction form
    672,020,210/927,388,514.76 = 362,970,866/x
  3. Step 3: Cross multiply
    672,020,210x = 927,388,514.76 × 362,970,866
  4. Step 4: Simplify right side
    672,020,210x = 336,615,012,320,891,008
  5. Step 5: Solve for x
    x = 336,615,012,320,891,008/672,020,210
  6. Step 6: Final answer
    x = 500,900,132.63

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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.