Home / 201,485,816.10-301,880,359.35-93,559,083.30

Finding the Fourth Proportional to 201,485,816.10, 301,880,359.35 and 93,559,083.30

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Solution

The fourth proportional to 201,485,816.10, 301,880,359.35 and 93,559,083.30 is: 140,176,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,816.10 : 301,880,359.35 = 93,559,083.30 : x
  2. Step 2: Convert to fraction form
    201,485,816.10/301,880,359.35 = 93,559,083.30/x
  3. Step 3: Cross multiply
    201,485,816.10x = 301,880,359.35 × 93,559,083.30
  4. Step 4: Simplify right side
    201,485,816.10x = 28,243,649,687,060,584
  5. Step 5: Solve for x
    x = 28,243,649,687,060,584/201,485,816.10
  6. Step 6: Final answer
    x = 140,176,863.23

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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.