Home / 612,641,534.72-845,450,713.68-334,184,296.64

Finding the Fourth Proportional to 612,641,534.72, 845,450,713.68 and 334,184,296.64

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Solution

The fourth proportional to 612,641,534.72, 845,450,713.68 and 334,184,296.64 is: 461,177,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,641,534.72 : 845,450,713.68 = 334,184,296.64 : x
  2. Step 2: Convert to fraction form
    612,641,534.72/845,450,713.68 = 334,184,296.64/x
  3. Step 3: Cross multiply
    612,641,534.72x = 845,450,713.68 × 334,184,296.64
  4. Step 4: Simplify right side
    612,641,534.72x = 282,536,352,094,936,800
  5. Step 5: Solve for x
    x = 282,536,352,094,936,800/612,641,534.72
  6. Step 6: Final answer
    x = 461,177,272.65

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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.