Home / 245,258,410.98-367,888,944.87-72,736,719.24

Finding the Fourth Proportional to 245,258,410.98, 367,888,944.87 and 72,736,719.24

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Solution

The fourth proportional to 245,258,410.98, 367,888,944.87 and 72,736,719.24 is: 109,105,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,258,410.98 : 367,888,944.87 = 72,736,719.24 : x
  2. Step 2: Convert to fraction form
    245,258,410.98/367,888,944.87 = 72,736,719.24/x
  3. Step 3: Cross multiply
    245,258,410.98x = 367,888,944.87 × 72,736,719.24
  4. Step 4: Simplify right side
    245,258,410.98x = 26,759,034,894,509,028
  5. Step 5: Solve for x
    x = 26,759,034,894,509,028/245,258,410.98
  6. Step 6: Final answer
    x = 109,105,472.83

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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.