Home / 433,354,981.50-650,024,943.30-174,563,586.54

Finding the Fourth Proportional to 433,354,981.50, 650,024,943.30 and 174,563,586.54

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Solution

The fourth proportional to 433,354,981.50, 650,024,943.30 and 174,563,586.54 is: 261,842,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,354,981.50 : 650,024,943.30 = 174,563,586.54 : x
  2. Step 2: Convert to fraction form
    433,354,981.50/650,024,943.30 = 174,563,586.54/x
  3. Step 3: Cross multiply
    433,354,981.50x = 650,024,943.30 × 174,563,586.54
  4. Step 4: Simplify right side
    433,354,981.50x = 113,470,685,442,908,128
  5. Step 5: Solve for x
    x = 113,470,685,442,908,128/433,354,981.50
  6. Step 6: Final answer
    x = 261,842,347.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.