Home / 449,979,602.46-673,868,710.41-406,358,938.14

Finding the Fourth Proportional to 449,979,602.46, 673,868,710.41 and 406,358,938.14

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Solution

The fourth proportional to 449,979,602.46, 673,868,710.41 and 406,358,938.14 is: 608,544,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,979,602.46 : 673,868,710.41 = 406,358,938.14 : x
  2. Step 2: Convert to fraction form
    449,979,602.46/673,868,710.41 = 406,358,938.14/x
  3. Step 3: Cross multiply
    449,979,602.46x = 673,868,710.41 × 406,358,938.14
  4. Step 4: Simplify right side
    449,979,602.46x = 273,832,573,607,978,752
  5. Step 5: Solve for x
    x = 273,832,573,607,978,752/449,979,602.46
  6. Step 6: Final answer
    x = 608,544,414.26

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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.