Home / 591,062,701.29-815,670,216.58-323,139,111.07

Finding the Fourth Proportional to 591,062,701.29, 815,670,216.58 and 323,139,111.07

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Solution

The fourth proportional to 591,062,701.29, 815,670,216.58 and 323,139,111.07 is: 445,933,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,062,701.29 : 815,670,216.58 = 323,139,111.07 : x
  2. Step 2: Convert to fraction form
    591,062,701.29/815,670,216.58 = 323,139,111.07/x
  3. Step 3: Cross multiply
    591,062,701.29x = 815,670,216.58 × 323,139,111.07
  4. Step 4: Simplify right side
    591,062,701.29x = 263,574,948,709,088,544
  5. Step 5: Solve for x
    x = 263,574,948,709,088,544/591,062,701.29
  6. Step 6: Final answer
    x = 445,933,989.97

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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.