Home / 572,092,086.60-858,146,003.28-163,148,280.84

Finding the Fourth Proportional to 572,092,086.60, 858,146,003.28 and 163,148,280.84

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Solution

The fourth proportional to 572,092,086.60, 858,146,003.28 and 163,148,280.84 is: 244,724,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,092,086.60 : 858,146,003.28 = 163,148,280.84 : x
  2. Step 2: Convert to fraction form
    572,092,086.60/858,146,003.28 = 163,148,280.84/x
  3. Step 3: Cross multiply
    572,092,086.60x = 858,146,003.28 × 163,148,280.84
  4. Step 4: Simplify right side
    572,092,086.60x = 140,005,045,144,848,992
  5. Step 5: Solve for x
    x = 140,005,045,144,848,992/572,092,086.60
  6. Step 6: Final answer
    x = 244,724,666.58

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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.