Home / 233,008,889.50-321,559,985.73-127,168,083.82

Finding the Fourth Proportional to 233,008,889.50, 321,559,985.73 and 127,168,083.82

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Solution

The fourth proportional to 233,008,889.50, 321,559,985.73 and 127,168,083.82 is: 175,496,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,008,889.50 : 321,559,985.73 = 127,168,083.82 : x
  2. Step 2: Convert to fraction form
    233,008,889.50/321,559,985.73 = 127,168,083.82/x
  3. Step 3: Cross multiply
    233,008,889.50x = 321,559,985.73 × 127,168,083.82
  4. Step 4: Simplify right side
    233,008,889.50x = 40,892,167,218,470,648
  5. Step 5: Solve for x
    x = 40,892,167,218,470,648/233,008,889.50
  6. Step 6: Final answer
    x = 175,496,168.01

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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.