Home / 337,627,020.21-465,915,277.80-186,926,390.16

Finding the Fourth Proportional to 337,627,020.21, 465,915,277.80 and 186,926,390.16

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Solution

The fourth proportional to 337,627,020.21, 465,915,277.80 and 186,926,390.16 is: 257,952,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,627,020.21 : 465,915,277.80 = 186,926,390.16 : x
  2. Step 2: Convert to fraction form
    337,627,020.21/465,915,277.80 = 186,926,390.16/x
  3. Step 3: Cross multiply
    337,627,020.21x = 465,915,277.80 × 186,926,390.16
  4. Step 4: Simplify right side
    337,627,020.21x = 87,091,860,999,547,584
  5. Step 5: Solve for x
    x = 87,091,860,999,547,584/337,627,020.21
  6. Step 6: Final answer
    x = 257,952,876.36

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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.