Home / 572,042,501.37-858,071,723.67-163,098,651.87

Finding the Fourth Proportional to 572,042,501.37, 858,071,723.67 and 163,098,651.87

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Solution

The fourth proportional to 572,042,501.37, 858,071,723.67 and 163,098,651.87 is: 244,650,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,042,501.37 : 858,071,723.67 = 163,098,651.87 : x
  2. Step 2: Convert to fraction form
    572,042,501.37/858,071,723.67 = 163,098,651.87/x
  3. Step 3: Cross multiply
    572,042,501.37x = 858,071,723.67 × 163,098,651.87
  4. Step 4: Simplify right side
    572,042,501.37x = 139,950,341,338,344,160
  5. Step 5: Solve for x
    x = 139,950,341,338,344,160/572,042,501.37
  6. Step 6: Final answer
    x = 244,650,250.64

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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.