Home / 581,529,317.50-872,301,574.19-193,352,147.86

Finding the Fourth Proportional to 581,529,317.50, 872,301,574.19 and 193,352,147.86

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Solution

The fourth proportional to 581,529,317.50, 872,301,574.19 and 193,352,147.86 is: 290,030,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,529,317.50 : 872,301,574.19 = 193,352,147.86 : x
  2. Step 2: Convert to fraction form
    581,529,317.50/872,301,574.19 = 193,352,147.86/x
  3. Step 3: Cross multiply
    581,529,317.50x = 872,301,574.19 × 193,352,147.86
  4. Step 4: Simplify right side
    581,529,317.50x = 168,661,382,951,295,648
  5. Step 5: Solve for x
    x = 168,661,382,951,295,648/581,529,317.50
  6. Step 6: Final answer
    x = 290,030,748.02

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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.