Home / 351,235,004.10-526,852,506.15-329,711,643.60

Finding the Fourth Proportional to 351,235,004.10, 526,852,506.15 and 329,711,643.60

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Solution

The fourth proportional to 351,235,004.10, 526,852,506.15 and 329,711,643.60 is: 494,567,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,235,004.10 : 526,852,506.15 = 329,711,643.60 : x
  2. Step 2: Convert to fraction form
    351,235,004.10/526,852,506.15 = 329,711,643.60/x
  3. Step 3: Cross multiply
    351,235,004.10x = 526,852,506.15 × 329,711,643.60
  4. Step 4: Simplify right side
    351,235,004.10x = 173,709,405,737,495,616
  5. Step 5: Solve for x
    x = 173,709,405,737,495,616/351,235,004.10
  6. Step 6: Final answer
    x = 494,567,465.40

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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.