Home / 616,817,985.43-925,135,968.69-180,001,384.06

Finding the Fourth Proportional to 616,817,985.43, 925,135,968.69 and 180,001,384.06

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Solution

The fourth proportional to 616,817,985.43, 925,135,968.69 and 180,001,384.06 is: 269,975,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,817,985.43 : 925,135,968.69 = 180,001,384.06 : x
  2. Step 2: Convert to fraction form
    616,817,985.43/925,135,968.69 = 180,001,384.06/x
  3. Step 3: Cross multiply
    616,817,985.43x = 925,135,968.69 × 180,001,384.06
  4. Step 4: Simplify right side
    616,817,985.43x = 166,525,754,807,888,832
  5. Step 5: Solve for x
    x = 166,525,754,807,888,832/616,817,985.43
  6. Step 6: Final answer
    x = 269,975,517.48

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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.