Home / 565,906,379.65-848,626,719.58-216,281,580.91

Finding the Fourth Proportional to 565,906,379.65, 848,626,719.58 and 216,281,580.91

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Solution

The fourth proportional to 565,906,379.65, 848,626,719.58 and 216,281,580.91 is: 324,333,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,906,379.65 : 848,626,719.58 = 216,281,580.91 : x
  2. Step 2: Convert to fraction form
    565,906,379.65/848,626,719.58 = 216,281,580.91/x
  3. Step 3: Cross multiply
    565,906,379.65x = 848,626,719.58 × 216,281,580.91
  4. Step 4: Simplify right side
    565,906,379.65x = 183,542,328,513,229,664
  5. Step 5: Solve for x
    x = 183,542,328,513,229,664/565,906,379.65
  6. Step 6: Final answer
    x = 324,333,379.36

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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.