Home / 310,169,930.52-428,098,020.48-184,795,572

Finding the Fourth Proportional to 310,169,930.52, 428,098,020.48 and 184,795,572

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Solution

The fourth proportional to 310,169,930.52, 428,098,020.48 and 184,795,572 is: 255,055,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,169,930.52 : 428,098,020.48 = 184,795,572 : x
  2. Step 2: Convert to fraction form
    310,169,930.52/428,098,020.48 = 184,795,572/x
  3. Step 3: Cross multiply
    310,169,930.52x = 428,098,020.48 × 184,795,572
  4. Step 4: Simplify right side
    310,169,930.52x = 79,110,618,566,669,312
  5. Step 5: Solve for x
    x = 79,110,618,566,669,312/310,169,930.52
  6. Step 6: Final answer
    x = 255,055,731.66

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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.