Home / 651,966,105.24-899,631,563.27-440,732,537.15

Finding the Fourth Proportional to 651,966,105.24, 899,631,563.27 and 440,732,537.15

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Solution

The fourth proportional to 651,966,105.24, 899,631,563.27 and 440,732,537.15 is: 608,155,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,966,105.24 : 899,631,563.27 = 440,732,537.15 : x
  2. Step 2: Convert to fraction form
    651,966,105.24/899,631,563.27 = 440,732,537.15/x
  3. Step 3: Cross multiply
    651,966,105.24x = 899,631,563.27 × 440,732,537.15
  4. Step 4: Simplify right side
    651,966,105.24x = 396,496,901,373,505,984
  5. Step 5: Solve for x
    x = 396,496,901,373,505,984/651,966,105.24
  6. Step 6: Final answer
    x = 608,155,697.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.