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Finding the Fourth Proportional to 570,703,697.08, 787,558,295.35 and 332,534,039.64

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Solution

The fourth proportional to 570,703,697.08, 787,558,295.35 and 332,534,039.64 is: 458,889,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,703,697.08 : 787,558,295.35 = 332,534,039.64 : x
  2. Step 2: Convert to fraction form
    570,703,697.08/787,558,295.35 = 332,534,039.64/x
  3. Step 3: Cross multiply
    570,703,697.08x = 787,558,295.35 × 332,534,039.64
  4. Step 4: Simplify right side
    570,703,697.08x = 261,889,941,404,727,712
  5. Step 5: Solve for x
    x = 261,889,941,404,727,712/570,703,697.08
  6. Step 6: Final answer
    x = 458,889,512.62

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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.