Home / 627,495,635.09-941,358,352.14-258,829,469.34

Finding the Fourth Proportional to 627,495,635.09, 941,358,352.14 and 258,829,469.34

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Solution

The fourth proportional to 627,495,635.09, 941,358,352.14 and 258,829,469.34 is: 388,291,597.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,495,635.09 : 941,358,352.14 = 258,829,469.34 : x
  2. Step 2: Convert to fraction form
    627,495,635.09/941,358,352.14 = 258,829,469.34/x
  3. Step 3: Cross multiply
    627,495,635.09x = 941,358,352.14 × 258,829,469.34
  4. Step 4: Simplify right side
    627,495,635.09x = 243,651,282,743,173,056
  5. Step 5: Solve for x
    x = 243,651,282,743,173,056/627,495,635.09
  6. Step 6: Final answer
    x = 388,291,597.77

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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.