Home / 672,020,211-927,388,516.14-362,970,867

Finding the Fourth Proportional to 672,020,211, 927,388,516.14 and 362,970,867

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Solution

The fourth proportional to 672,020,211, 927,388,516.14 and 362,970,867 is: 500,900,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,020,211 : 927,388,516.14 = 362,970,867 : x
  2. Step 2: Convert to fraction form
    672,020,211/927,388,516.14 = 362,970,867/x
  3. Step 3: Cross multiply
    672,020,211x = 927,388,516.14 × 362,970,867
  4. Step 4: Simplify right side
    672,020,211x = 336,615,013,749,179,264
  5. Step 5: Solve for x
    x = 336,615,013,749,179,264/672,020,211
  6. Step 6: Final answer
    x = 500,900,134.01

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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.