Home / 159,619,269.08-239,313,992.32-98,081,281.64

Finding the Fourth Proportional to 159,619,269.08, 239,313,992.32 and 98,081,281.64

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Solution

The fourth proportional to 159,619,269.08, 239,313,992.32 and 98,081,281.64 is: 147,051,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,619,269.08 : 239,313,992.32 = 98,081,281.64 : x
  2. Step 2: Convert to fraction form
    159,619,269.08/239,313,992.32 = 98,081,281.64/x
  3. Step 3: Cross multiply
    159,619,269.08x = 239,313,992.32 × 98,081,281.64
  4. Step 4: Simplify right side
    159,619,269.08x = 23,472,223,081,130,716
  5. Step 5: Solve for x
    x = 23,472,223,081,130,716/159,619,269.08
  6. Step 6: Final answer
    x = 147,051,312.89

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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.