Home / 313,114,575.39-469,464,551.64-149,377,603.29

Finding the Fourth Proportional to 313,114,575.39, 469,464,551.64 and 149,377,603.29

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Solution

The fourth proportional to 313,114,575.39, 469,464,551.64 and 149,377,603.29 is: 223,967,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,114,575.39 : 469,464,551.64 = 149,377,603.29 : x
  2. Step 2: Convert to fraction form
    313,114,575.39/469,464,551.64 = 149,377,603.29/x
  3. Step 3: Cross multiply
    313,114,575.39x = 469,464,551.64 × 149,377,603.29
  4. Step 4: Simplify right side
    313,114,575.39x = 70,127,489,553,597,632
  5. Step 5: Solve for x
    x = 70,127,489,553,597,632/313,114,575.39
  6. Step 6: Final answer
    x = 223,967,502.84

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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.