Home / 159,894,007.30-239,771,026.95-73,603,735.30

Finding the Fourth Proportional to 159,894,007.30, 239,771,026.95 and 73,603,735.30

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Solution

The fourth proportional to 159,894,007.30, 239,771,026.95 and 73,603,735.30 is: 110,373,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,894,007.30 : 239,771,026.95 = 73,603,735.30 : x
  2. Step 2: Convert to fraction form
    159,894,007.30/239,771,026.95 = 73,603,735.30/x
  3. Step 3: Cross multiply
    159,894,007.30x = 239,771,026.95 × 73,603,735.30
  4. Step 4: Simplify right side
    159,894,007.30x = 17,648,043,200,236,964
  5. Step 5: Solve for x
    x = 17,648,043,200,236,964/159,894,007.30
  6. Step 6: Final answer
    x = 110,373,387.33

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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.