Home / 289,758,444.30-434,658,661.65-174,494,796.30

Finding the Fourth Proportional to 289,758,444.30, 434,658,661.65 and 174,494,796.30

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Solution

The fourth proportional to 289,758,444.30, 434,658,661.65 and 174,494,796.30 is: 261,754,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,758,444.30 : 434,658,661.65 = 174,494,796.30 : x
  2. Step 2: Convert to fraction form
    289,758,444.30/434,658,661.65 = 174,494,796.30/x
  3. Step 3: Cross multiply
    289,758,444.30x = 434,658,661.65 × 174,494,796.30
  4. Step 4: Simplify right side
    289,758,444.30x = 75,845,674,624,647,376
  5. Step 5: Solve for x
    x = 75,845,674,624,647,376/289,758,444.30
  6. Step 6: Final answer
    x = 261,754,837.92

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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.