Home / 758,646,020.40-1,138,000,523.40-241,061,852.40

Finding the Fourth Proportional to 758,646,020.40, 1,138,000,523.40 and 241,061,852.40

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Solution

The fourth proportional to 758,646,020.40, 1,138,000,523.40 and 241,061,852.40 is: 361,602,785.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,646,020.40 : 1,138,000,523.40 = 241,061,852.40 : x
  2. Step 2: Convert to fraction form
    758,646,020.40/1,138,000,523.40 = 241,061,852.40/x
  3. Step 3: Cross multiply
    758,646,020.40x = 1,138,000,523.40 × 241,061,852.40
  4. Step 4: Simplify right side
    758,646,020.40x = 274,328,514,202,973,568
  5. Step 5: Solve for x
    x = 274,328,514,202,973,568/758,646,020.40
  6. Step 6: Final answer
    x = 361,602,785.52

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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.