Home / 284,872,627.10-427,308,940.65-103,054,195.10

Finding the Fourth Proportional to 284,872,627.10, 427,308,940.65 and 103,054,195.10

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Solution

The fourth proportional to 284,872,627.10, 427,308,940.65 and 103,054,195.10 is: 154,581,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,872,627.10 : 427,308,940.65 = 103,054,195.10 : x
  2. Step 2: Convert to fraction form
    284,872,627.10/427,308,940.65 = 103,054,195.10/x
  3. Step 3: Cross multiply
    284,872,627.10x = 427,308,940.65 × 103,054,195.10
  4. Step 4: Simplify right side
    284,872,627.10x = 44,035,978,937,719,416
  5. Step 5: Solve for x
    x = 44,035,978,937,719,416/284,872,627.10
  6. Step 6: Final answer
    x = 154,581,292.65

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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.