Home / 469,640,580.69-703,848,053.15-262,370,619.08

Finding the Fourth Proportional to 469,640,580.69, 703,848,053.15 and 262,370,619.08

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Solution

The fourth proportional to 469,640,580.69, 703,848,053.15 and 262,370,619.08 is: 393,213,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,640,580.69 : 703,848,053.15 = 262,370,619.08 : x
  2. Step 2: Convert to fraction form
    469,640,580.69/703,848,053.15 = 262,370,619.08/x
  3. Step 3: Cross multiply
    469,640,580.69x = 703,848,053.15 × 262,370,619.08
  4. Step 4: Simplify right side
    469,640,580.69x = 184,669,049,438,387,136
  5. Step 5: Solve for x
    x = 184,669,049,438,387,136/469,640,580.69
  6. Step 6: Final answer
    x = 393,213,570.19

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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.