Home / 232,134,495.41-320,345,592.91-127,710,324.72

Finding the Fourth Proportional to 232,134,495.41, 320,345,592.91 and 127,710,324.72

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Solution

The fourth proportional to 232,134,495.41, 320,345,592.91 and 127,710,324.72 is: 176,240,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,134,495.41 : 320,345,592.91 = 127,710,324.72 : x
  2. Step 2: Convert to fraction form
    232,134,495.41/320,345,592.91 = 127,710,324.72/x
  3. Step 3: Cross multiply
    232,134,495.41x = 320,345,592.91 × 127,710,324.72
  4. Step 4: Simplify right side
    232,134,495.41x = 40,911,439,692,837,760
  5. Step 5: Solve for x
    x = 40,911,439,692,837,760/232,134,495.41
  6. Step 6: Final answer
    x = 176,240,242.19

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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.