Home / 232,134,636.96-320,345,788.41-127,710,468.09

Finding the Fourth Proportional to 232,134,636.96, 320,345,788.41 and 127,710,468.09

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Solution

The fourth proportional to 232,134,636.96, 320,345,788.41 and 127,710,468.09 is: 176,240,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,134,636.96 : 320,345,788.41 = 127,710,468.09 : x
  2. Step 2: Convert to fraction form
    232,134,636.96/320,345,788.41 = 127,710,468.09/x
  3. Step 3: Cross multiply
    232,134,636.96x = 320,345,788.41 × 127,710,468.09
  4. Step 4: Simplify right side
    232,134,636.96x = 40,911,510,588,501,200
  5. Step 5: Solve for x
    x = 40,911,510,588,501,200/232,134,636.96
  6. Step 6: Final answer
    x = 176,240,440.14

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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.