Home / 232,134,488.70-320,345,583.54-127,710,318

Finding the Fourth Proportional to 232,134,488.70, 320,345,583.54 and 127,710,318

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Solution

The fourth proportional to 232,134,488.70, 320,345,583.54 and 127,710,318 is: 176,240,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,134,488.70 : 320,345,583.54 = 127,710,318 : x
  2. Step 2: Convert to fraction form
    232,134,488.70/320,345,583.54 = 127,710,318/x
  3. Step 3: Cross multiply
    232,134,488.70x = 320,345,583.54 × 127,710,318
  4. Step 4: Simplify right side
    232,134,488.70x = 40,911,436,343,788,968
  5. Step 5: Solve for x
    x = 40,911,436,343,788,968/232,134,488.70
  6. Step 6: Final answer
    x = 176,240,232.86

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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.