Home / 289,953,721.96-434,713,343.04-174,911,448.04

Finding the Fourth Proportional to 289,953,721.96, 434,713,343.04 and 174,911,448.04

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Solution

The fourth proportional to 289,953,721.96, 434,713,343.04 and 174,911,448.04 is: 262,236,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,953,721.96 : 434,713,343.04 = 174,911,448.04 : x
  2. Step 2: Convert to fraction form
    289,953,721.96/434,713,343.04 = 174,911,448.04/x
  3. Step 3: Cross multiply
    289,953,721.96x = 434,713,343.04 × 174,911,448.04
  4. Step 4: Simplify right side
    289,953,721.96x = 76,036,340,313,435,648
  5. Step 5: Solve for x
    x = 76,036,340,313,435,648/289,953,721.96
  6. Step 6: Final answer
    x = 262,236,124.44

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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.