Home / 163,936,216.27-245,905,381.37-65,576,140.04

Finding the Fourth Proportional to 163,936,216.27, 245,905,381.37 and 65,576,140.04

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Solution

The fourth proportional to 163,936,216.27, 245,905,381.37 and 65,576,140.04 is: 98,364,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,936,216.27 : 245,905,381.37 = 65,576,140.04 : x
  2. Step 2: Convert to fraction form
    163,936,216.27/245,905,381.37 = 65,576,140.04/x
  3. Step 3: Cross multiply
    163,936,216.27x = 245,905,381.37 × 65,576,140.04
  4. Step 4: Simplify right side
    163,936,216.27x = 16,125,525,726,087,430
  5. Step 5: Solve for x
    x = 16,125,525,726,087,430/163,936,216.27
  6. Step 6: Final answer
    x = 98,364,632.86

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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.