Home / 308,550,922.52-425,779,309.98-169,330,652.36

Finding the Fourth Proportional to 308,550,922.52, 425,779,309.98 and 169,330,652.36

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Solution

The fourth proportional to 308,550,922.52, 425,779,309.98 and 169,330,652.36 is: 233,664,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,550,922.52 : 425,779,309.98 = 169,330,652.36 : x
  2. Step 2: Convert to fraction form
    308,550,922.52/425,779,309.98 = 169,330,652.36/x
  3. Step 3: Cross multiply
    308,550,922.52x = 425,779,309.98 × 169,330,652.36
  4. Step 4: Simplify right side
    308,550,922.52x = 72,097,488,320,304,064
  5. Step 5: Solve for x
    x = 72,097,488,320,304,064/308,550,922.52
  6. Step 6: Final answer
    x = 233,664,795.85

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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.