Home / 202,175,999.40-303,263,999.10-134,095,564.20

Finding the Fourth Proportional to 202,175,999.40, 303,263,999.10 and 134,095,564.20

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Solution

The fourth proportional to 202,175,999.40, 303,263,999.10 and 134,095,564.20 is: 201,143,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,175,999.40 : 303,263,999.10 = 134,095,564.20 : x
  2. Step 2: Convert to fraction form
    202,175,999.40/303,263,999.10 = 134,095,564.20/x
  3. Step 3: Cross multiply
    202,175,999.40x = 303,263,999.10 × 134,095,564.20
  4. Step 4: Simplify right side
    202,175,999.40x = 40,666,357,060,862,800
  5. Step 5: Solve for x
    x = 40,666,357,060,862,800/202,175,999.40
  6. Step 6: Final answer
    x = 201,143,346.30

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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.