Home / 561,011,080.10-841,516,620.15-152,067,230.60

Finding the Fourth Proportional to 561,011,080.10, 841,516,620.15 and 152,067,230.60

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Solution

The fourth proportional to 561,011,080.10, 841,516,620.15 and 152,067,230.60 is: 228,100,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,011,080.10 : 841,516,620.15 = 152,067,230.60 : x
  2. Step 2: Convert to fraction form
    561,011,080.10/841,516,620.15 = 152,067,230.60/x
  3. Step 3: Cross multiply
    561,011,080.10x = 841,516,620.15 × 152,067,230.60
  4. Step 4: Simplify right side
    561,011,080.10x = 127,967,101,930,082,640
  5. Step 5: Solve for x
    x = 127,967,101,930,082,640/561,011,080.10
  6. Step 6: Final answer
    x = 228,100,845.90

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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.