Home / 283,057,407.33-424,444,031.23-164,920,407.31

Finding the Fourth Proportional to 283,057,407.33, 424,444,031.23 and 164,920,407.31

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Solution

The fourth proportional to 283,057,407.33, 424,444,031.23 and 164,920,407.31 is: 247,297,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,057,407.33 : 424,444,031.23 = 164,920,407.31 : x
  2. Step 2: Convert to fraction form
    283,057,407.33/424,444,031.23 = 164,920,407.31/x
  3. Step 3: Cross multiply
    283,057,407.33x = 424,444,031.23 × 164,920,407.31
  4. Step 4: Simplify right side
    283,057,407.33x = 69,999,482,511,407,504
  5. Step 5: Solve for x
    x = 69,999,482,511,407,504/283,057,407.33
  6. Step 6: Final answer
    x = 247,297,829.69

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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.