Home / 572,092,087.60-858,146,004.78-163,148,281.84

Finding the Fourth Proportional to 572,092,087.60, 858,146,004.78 and 163,148,281.84

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Solution

The fourth proportional to 572,092,087.60, 858,146,004.78 and 163,148,281.84 is: 244,724,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,092,087.60 : 858,146,004.78 = 163,148,281.84 : x
  2. Step 2: Convert to fraction form
    572,092,087.60/858,146,004.78 = 163,148,281.84/x
  3. Step 3: Cross multiply
    572,092,087.60x = 858,146,004.78 × 163,148,281.84
  4. Step 4: Simplify right side
    572,092,087.60x = 140,005,046,247,717,424
  5. Step 5: Solve for x
    x = 140,005,046,247,717,424/572,092,087.60
  6. Step 6: Final answer
    x = 244,724,668.08

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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.