Home / 133,631,643.60-200,288,033.10-119,920,465.80

Finding the Fourth Proportional to 133,631,643.60, 200,288,033.10 and 119,920,465.80

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Solution

The fourth proportional to 133,631,643.60, 200,288,033.10 and 119,920,465.80 is: 179,737,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,631,643.60 : 200,288,033.10 = 119,920,465.80 : x
  2. Step 2: Convert to fraction form
    133,631,643.60/200,288,033.10 = 119,920,465.80/x
  3. Step 3: Cross multiply
    133,631,643.60x = 200,288,033.10 × 119,920,465.80
  4. Step 4: Simplify right side
    133,631,643.60x = 24,018,634,223,517,816
  5. Step 5: Solve for x
    x = 24,018,634,223,517,816/133,631,643.60
  6. Step 6: Final answer
    x = 179,737,624.84

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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.