Home / 618,847,085.32-928,169,721.45-182,045,615.26

Finding the Fourth Proportional to 618,847,085.32, 928,169,721.45 and 182,045,615.26

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Solution

The fourth proportional to 618,847,085.32, 928,169,721.45 and 182,045,615.26 is: 273,038,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,085.32 : 928,169,721.45 = 182,045,615.26 : x
  2. Step 2: Convert to fraction form
    618,847,085.32/928,169,721.45 = 182,045,615.26/x
  3. Step 3: Cross multiply
    618,847,085.32x = 928,169,721.45 × 182,045,615.26
  4. Step 4: Simplify right side
    618,847,085.32x = 168,969,228,007,068,064
  5. Step 5: Solve for x
    x = 168,969,228,007,068,064/618,847,085.32
  6. Step 6: Final answer
    x = 273,038,739.32

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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.