Home / 149,593,999.80-224,390,999.70-47,366,038.20

Finding the Fourth Proportional to 149,593,999.80, 224,390,999.70 and 47,366,038.20

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Solution

The fourth proportional to 149,593,999.80, 224,390,999.70 and 47,366,038.20 is: 71,049,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,593,999.80 : 224,390,999.70 = 47,366,038.20 : x
  2. Step 2: Convert to fraction form
    149,593,999.80/224,390,999.70 = 47,366,038.20/x
  3. Step 3: Cross multiply
    149,593,999.80x = 224,390,999.70 × 47,366,038.20
  4. Step 4: Simplify right side
    149,593,999.80x = 10,628,512,663,526,388
  5. Step 5: Solve for x
    x = 10,628,512,663,526,388/149,593,999.80
  6. Step 6: Final answer
    x = 71,049,057.30

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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.