Home / 618,847,081.32-928,169,715.48-182,045,611.29

Finding the Fourth Proportional to 618,847,081.32, 928,169,715.48 and 182,045,611.29

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Solution

The fourth proportional to 618,847,081.32, 928,169,715.48 and 182,045,611.29 is: 273,038,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,081.32 : 928,169,715.48 = 182,045,611.29 : x
  2. Step 2: Convert to fraction form
    618,847,081.32/928,169,715.48 = 182,045,611.29/x
  3. Step 3: Cross multiply
    618,847,081.32x = 928,169,715.48 × 182,045,611.29
  4. Step 4: Simplify right side
    618,847,081.32x = 168,969,223,235,421,984
  5. Step 5: Solve for x
    x = 168,969,223,235,421,984/618,847,081.32
  6. Step 6: Final answer
    x = 273,038,733.37

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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.