Home / 379,842,524.65-569,466,138.06-149,983,663.33

Finding the Fourth Proportional to 379,842,524.65, 569,466,138.06 and 149,983,663.33

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Solution

The fourth proportional to 379,842,524.65, 569,466,138.06 and 149,983,663.33 is: 224,857,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,842,524.65 : 569,466,138.06 = 149,983,663.33 : x
  2. Step 2: Convert to fraction form
    379,842,524.65/569,466,138.06 = 149,983,663.33/x
  3. Step 3: Cross multiply
    379,842,524.65x = 569,466,138.06 × 149,983,663.33
  4. Step 4: Simplify right side
    379,842,524.65x = 85,410,617,528,626,336
  5. Step 5: Solve for x
    x = 85,410,617,528,626,336/379,842,524.65
  6. Step 6: Final answer
    x = 224,857,966.09

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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.