Home / 199,426,806.33-299,180,567.37-70,044,505.50

Finding the Fourth Proportional to 199,426,806.33, 299,180,567.37 and 70,044,505.50

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Solution

The fourth proportional to 199,426,806.33, 299,180,567.37 and 70,044,505.50 is: 105,080,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,426,806.33 : 299,180,567.37 = 70,044,505.50 : x
  2. Step 2: Convert to fraction form
    199,426,806.33/299,180,567.37 = 70,044,505.50/x
  3. Step 3: Cross multiply
    199,426,806.33x = 299,180,567.37 × 70,044,505.50
  4. Step 4: Simplify right side
    199,426,806.33x = 20,955,954,896,641,084
  5. Step 5: Solve for x
    x = 20,955,954,896,641,084/199,426,806.33
  6. Step 6: Final answer
    x = 105,080,933.11

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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.