Home / 567,957,289.20-852,205,736.93-393,349,027.15

Finding the Fourth Proportional to 567,957,289.20, 852,205,736.93 and 393,349,027.15

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Solution

The fourth proportional to 567,957,289.20, 852,205,736.93 and 393,349,027.15 is: 590,210,397.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,957,289.20 : 852,205,736.93 = 393,349,027.15 : x
  2. Step 2: Convert to fraction form
    567,957,289.20/852,205,736.93 = 393,349,027.15/x
  3. Step 3: Cross multiply
    567,957,289.20x = 852,205,736.93 × 393,349,027.15
  4. Step 4: Simplify right side
    567,957,289.20x = 335,214,297,549,575,488
  5. Step 5: Solve for x
    x = 335,214,297,549,575,488/567,957,289.20
  6. Step 6: Final answer
    x = 590,210,397.72

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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.