Home / 130,982,277.60-196,473,999.60-33,931,090.80

Finding the Fourth Proportional to 130,982,277.60, 196,473,999.60 and 33,931,090.80

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Solution

The fourth proportional to 130,982,277.60, 196,473,999.60 and 33,931,090.80 is: 50,896,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,982,277.60 : 196,473,999.60 = 33,931,090.80 : x
  2. Step 2: Convert to fraction form
    130,982,277.60/196,473,999.60 = 33,931,090.80/x
  3. Step 3: Cross multiply
    130,982,277.60x = 196,473,999.60 × 33,931,090.80
  4. Step 4: Simplify right side
    130,982,277.60x = 6,666,577,120,266,763
  5. Step 5: Solve for x
    x = 6,666,577,120,266,763/130,982,277.60
  6. Step 6: Final answer
    x = 50,896,787.28

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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.