Home / 335,322,810.90-462,745,501.29-186,640,741.20

Finding the Fourth Proportional to 335,322,810.90, 462,745,501.29 and 186,640,741.20

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Solution

The fourth proportional to 335,322,810.90, 462,745,501.29 and 186,640,741.20 is: 257,564,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,322,810.90 : 462,745,501.29 = 186,640,741.20 : x
  2. Step 2: Convert to fraction form
    335,322,810.90/462,745,501.29 = 186,640,741.20/x
  3. Step 3: Cross multiply
    335,322,810.90x = 462,745,501.29 × 186,640,741.20
  4. Step 4: Simplify right side
    335,322,810.90x = 86,367,163,347,731,152
  5. Step 5: Solve for x
    x = 86,367,163,347,731,152/335,322,810.90
  6. Step 6: Final answer
    x = 257,564,235.24

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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.