Home / 304,704,117.40-457,056,176.10-289,840,552.60

Finding the Fourth Proportional to 304,704,117.40, 457,056,176.10 and 289,840,552.60

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Solution

The fourth proportional to 304,704,117.40, 457,056,176.10 and 289,840,552.60 is: 434,760,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,704,117.40 : 457,056,176.10 = 289,840,552.60 : x
  2. Step 2: Convert to fraction form
    304,704,117.40/457,056,176.10 = 289,840,552.60/x
  3. Step 3: Cross multiply
    304,704,117.40x = 457,056,176.10 × 289,840,552.60
  4. Step 4: Simplify right side
    304,704,117.40x = 132,473,414,650,066,928
  5. Step 5: Solve for x
    x = 132,473,414,650,066,928/304,704,117.40
  6. Step 6: Final answer
    x = 434,760,828.90

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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.