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Finding the Fourth Proportional to 610,842,527.52, 842,955,602.08 and 332,379,253.32

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Solution

The fourth proportional to 610,842,527.52, 842,955,602.08 and 332,379,253.32 is: 458,679,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,842,527.52 : 842,955,602.08 = 332,379,253.32 : x
  2. Step 2: Convert to fraction form
    610,842,527.52/842,955,602.08 = 332,379,253.32/x
  3. Step 3: Cross multiply
    610,842,527.52x = 842,955,602.08 × 332,379,253.32
  4. Step 4: Simplify right side
    610,842,527.52x = 280,180,953,601,261,440
  5. Step 5: Solve for x
    x = 280,180,953,601,261,440/610,842,527.52
  6. Step 6: Final answer
    x = 458,679,513.91

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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.