Home / 246,761,430.62-340,567,322.85-156,243,334.83

Finding the Fourth Proportional to 246,761,430.62, 340,567,322.85 and 156,243,334.83

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Solution

The fourth proportional to 246,761,430.62, 340,567,322.85 and 156,243,334.83 is: 215,638,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,761,430.62 : 340,567,322.85 = 156,243,334.83 : x
  2. Step 2: Convert to fraction form
    246,761,430.62/340,567,322.85 = 156,243,334.83/x
  3. Step 3: Cross multiply
    246,761,430.62x = 340,567,322.85 × 156,243,334.83
  4. Step 4: Simplify right side
    246,761,430.62x = 53,211,374,254,932,128
  5. Step 5: Solve for x
    x = 53,211,374,254,932,128/246,761,430.62
  6. Step 6: Final answer
    x = 215,638,943.75

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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.