Home / 277,204,869.60-415,807,304.40-264,450,285.60

Finding the Fourth Proportional to 277,204,869.60, 415,807,304.40 and 264,450,285.60

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Solution

The fourth proportional to 277,204,869.60, 415,807,304.40 and 264,450,285.60 is: 396,675,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,204,869.60 : 415,807,304.40 = 264,450,285.60 : x
  2. Step 2: Convert to fraction form
    277,204,869.60/415,807,304.40 = 264,450,285.60/x
  3. Step 3: Cross multiply
    277,204,869.60x = 415,807,304.40 × 264,450,285.60
  4. Step 4: Simplify right side
    277,204,869.60x = 109,960,360,403,146,128
  5. Step 5: Solve for x
    x = 109,960,360,403,146,128/277,204,869.60
  6. Step 6: Final answer
    x = 396,675,428.40

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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.