Home / 275,031,624.83-379,550,822.63-151,275,549.65

Finding the Fourth Proportional to 275,031,624.83, 379,550,822.63 and 151,275,549.65

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Solution

The fourth proportional to 275,031,624.83, 379,550,822.63 and 151,275,549.65 is: 208,764,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,031,624.83 : 379,550,822.63 = 151,275,549.65 : x
  2. Step 2: Convert to fraction form
    275,031,624.83/379,550,822.63 = 151,275,549.65/x
  3. Step 3: Cross multiply
    275,031,624.83x = 379,550,822.63 × 151,275,549.65
  4. Step 4: Simplify right side
    275,031,624.83x = 57,416,759,310,808,784
  5. Step 5: Solve for x
    x = 57,416,759,310,808,784/275,031,624.83
  6. Step 6: Final answer
    x = 208,764,207.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.