Home / 470,545,153.14-705,172,022.37-297,712,568.34

Finding the Fourth Proportional to 470,545,153.14, 705,172,022.37 and 297,712,568.34

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Solution

The fourth proportional to 470,545,153.14, 705,172,022.37 and 297,712,568.34 is: 446,160,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,545,153.14 : 705,172,022.37 = 297,712,568.34 : x
  2. Step 2: Convert to fraction form
    470,545,153.14/705,172,022.37 = 297,712,568.34/x
  3. Step 3: Cross multiply
    470,545,153.14x = 705,172,022.37 × 297,712,568.34
  4. Step 4: Simplify right side
    470,545,153.14x = 209,938,573,901,284,608
  5. Step 5: Solve for x
    x = 209,938,573,901,284,608/470,545,153.14
  6. Step 6: Final answer
    x = 446,160,315.33

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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.