Home / 575,842,928.22-864,115,150.68-207,347,060.52

Finding the Fourth Proportional to 575,842,928.22, 864,115,150.68 and 207,347,060.52

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Solution

The fourth proportional to 575,842,928.22, 864,115,150.68 and 207,347,060.52 is: 311,146,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,842,928.22 : 864,115,150.68 = 207,347,060.52 : x
  2. Step 2: Convert to fraction form
    575,842,928.22/864,115,150.68 = 207,347,060.52/x
  3. Step 3: Cross multiply
    575,842,928.22x = 864,115,150.68 × 207,347,060.52
  4. Step 4: Simplify right side
    575,842,928.22x = 179,171,736,444,294,880
  5. Step 5: Solve for x
    x = 179,171,736,444,294,880/575,842,928.22
  6. Step 6: Final answer
    x = 311,146,890.35

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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.