Home / 344,837,328.25-516,806,870.06-140,126,080.09

Finding the Fourth Proportional to 344,837,328.25, 516,806,870.06 and 140,126,080.09

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Solution

The fourth proportional to 344,837,328.25, 516,806,870.06 and 140,126,080.09 is: 210,006,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,837,328.25 : 516,806,870.06 = 140,126,080.09 : x
  2. Step 2: Convert to fraction form
    344,837,328.25/516,806,870.06 = 140,126,080.09/x
  3. Step 3: Cross multiply
    344,837,328.25x = 516,806,870.06 × 140,126,080.09
  4. Step 4: Simplify right side
    344,837,328.25x = 72,418,120,865,089,792
  5. Step 5: Solve for x
    x = 72,418,120,865,089,792/344,837,328.25
  6. Step 6: Final answer
    x = 210,006,617.42

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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.