Home / 223,134,583.86-307,962,271.89-185,905,823.94

Finding the Fourth Proportional to 223,134,583.86, 307,962,271.89 and 185,905,823.94

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Solution

The fourth proportional to 223,134,583.86, 307,962,271.89 and 185,905,823.94 is: 256,580,485.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,134,583.86 : 307,962,271.89 = 185,905,823.94 : x
  2. Step 2: Convert to fraction form
    223,134,583.86/307,962,271.89 = 185,905,823.94/x
  3. Step 3: Cross multiply
    223,134,583.86x = 307,962,271.89 × 185,905,823.94
  4. Step 4: Simplify right side
    223,134,583.86x = 57,251,979,898,144,744
  5. Step 5: Solve for x
    x = 57,251,979,898,144,744/223,134,583.86
  6. Step 6: Final answer
    x = 256,580,485.68

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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.