Home / 171,396,056.10-257,094,084.15-163,035,300.90

Finding the Fourth Proportional to 171,396,056.10, 257,094,084.15 and 163,035,300.90

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Solution

The fourth proportional to 171,396,056.10, 257,094,084.15 and 163,035,300.90 is: 244,552,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,396,056.10 : 257,094,084.15 = 163,035,300.90 : x
  2. Step 2: Convert to fraction form
    171,396,056.10/257,094,084.15 = 163,035,300.90/x
  3. Step 3: Cross multiply
    171,396,056.10x = 257,094,084.15 × 163,035,300.90
  4. Step 4: Simplify right side
    171,396,056.10x = 41,915,411,369,005,176
  5. Step 5: Solve for x
    x = 41,915,411,369,005,176/171,396,056.10
  6. Step 6: Final answer
    x = 244,552,951.35

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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.