Home / 156,848,325.30-235,057,251.99-99,237,464.10

Finding the Fourth Proportional to 156,848,325.30, 235,057,251.99 and 99,237,464.10

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Solution

The fourth proportional to 156,848,325.30, 235,057,251.99 and 99,237,464.10 is: 148,720,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,848,325.30 : 235,057,251.99 = 99,237,464.10 : x
  2. Step 2: Convert to fraction form
    156,848,325.30/235,057,251.99 = 99,237,464.10/x
  3. Step 3: Cross multiply
    156,848,325.30x = 235,057,251.99 × 99,237,464.10
  4. Step 4: Simplify right side
    156,848,325.30x = 23,326,485,605,802,280
  5. Step 5: Solve for x
    x = 23,326,485,605,802,280/156,848,325.30
  6. Step 6: Final answer
    x = 148,720,017.00

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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.