Home / 524,933,365.38-724,430,053.62-301,915,109.04

Finding the Fourth Proportional to 524,933,365.38, 724,430,053.62 and 301,915,109.04

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Solution

The fourth proportional to 524,933,365.38, 724,430,053.62 and 301,915,109.04 is: 416,655,509.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,933,365.38 : 724,430,053.62 = 301,915,109.04 : x
  2. Step 2: Convert to fraction form
    524,933,365.38/724,430,053.62 = 301,915,109.04/x
  3. Step 3: Cross multiply
    524,933,365.38x = 724,430,053.62 × 301,915,109.04
  4. Step 4: Simplify right side
    524,933,365.38x = 218,716,378,630,535,360
  5. Step 5: Solve for x
    x = 218,716,378,630,535,360/524,933,365.38
  6. Step 6: Final answer
    x = 416,655,509.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.