Home / 149,455,485.02-224,181,893.46-47,219,519

Finding the Fourth Proportional to 149,455,485.02, 224,181,893.46 and 47,219,519

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Solution

The fourth proportional to 149,455,485.02, 224,181,893.46 and 47,219,519 is: 70,828,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,455,485.02 : 224,181,893.46 = 47,219,519 : x
  2. Step 2: Convert to fraction form
    149,455,485.02/224,181,893.46 = 47,219,519/x
  3. Step 3: Cross multiply
    149,455,485.02x = 224,181,893.46 × 47,219,519
  4. Step 4: Simplify right side
    149,455,485.02x = 10,585,761,177,690,446
  5. Step 5: Solve for x
    x = 10,585,761,177,690,446/149,455,485.02
  6. Step 6: Final answer
    x = 70,828,857.01

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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.