Home / 133,730,874.10-200,596,311.15-47,477,999.80

Finding the Fourth Proportional to 133,730,874.10, 200,596,311.15 and 47,477,999.80

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Solution

The fourth proportional to 133,730,874.10, 200,596,311.15 and 47,477,999.80 is: 71,216,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,874.10 : 200,596,311.15 = 47,477,999.80 : x
  2. Step 2: Convert to fraction form
    133,730,874.10/200,596,311.15 = 47,477,999.80/x
  3. Step 3: Cross multiply
    133,730,874.10x = 200,596,311.15 × 47,477,999.80
  4. Step 4: Simplify right side
    133,730,874.10x = 9,523,911,620,660,438
  5. Step 5: Solve for x
    x = 9,523,911,620,660,438/133,730,874.10
  6. Step 6: Final answer
    x = 71,216,999.70

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1.5x scale

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.