Home / 368,333,792.10-552,500,688.15-252,107,645.40

Finding the Fourth Proportional to 368,333,792.10, 552,500,688.15 and 252,107,645.40

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Solution

The fourth proportional to 368,333,792.10, 552,500,688.15 and 252,107,645.40 is: 378,161,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,333,792.10 : 552,500,688.15 = 252,107,645.40 : x
  2. Step 2: Convert to fraction form
    368,333,792.10/552,500,688.15 = 252,107,645.40/x
  3. Step 3: Cross multiply
    368,333,792.10x = 552,500,688.15 × 252,107,645.40
  4. Step 4: Simplify right side
    368,333,792.10x = 139,289,647,571,376,176
  5. Step 5: Solve for x
    x = 139,289,647,571,376,176/368,333,792.10
  6. Step 6: Final answer
    x = 378,161,468.10

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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.