Home / 332,005,479.47-498,180,573.09-135,413,122.46

Finding the Fourth Proportional to 332,005,479.47, 498,180,573.09 and 135,413,122.46

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Solution

The fourth proportional to 332,005,479.47, 498,180,573.09 and 135,413,122.46 is: 203,189,980.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,005,479.47 : 498,180,573.09 = 135,413,122.46 : x
  2. Step 2: Convert to fraction form
    332,005,479.47/498,180,573.09 = 135,413,122.46/x
  3. Step 3: Cross multiply
    332,005,479.47x = 498,180,573.09 × 135,413,122.46
  4. Step 4: Simplify right side
    332,005,479.47x = 67,460,186,951,029,152
  5. Step 5: Solve for x
    x = 67,460,186,951,029,152/332,005,479.47
  6. Step 6: Final answer
    x = 203,189,980.66

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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.