Home / 199,624,000.80-299,436,001.20-176,193,357.60

Finding the Fourth Proportional to 199,624,000.80, 299,436,001.20 and 176,193,357.60

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Solution

The fourth proportional to 199,624,000.80, 299,436,001.20 and 176,193,357.60 is: 264,290,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,624,000.80 : 299,436,001.20 = 176,193,357.60 : x
  2. Step 2: Convert to fraction form
    199,624,000.80/299,436,001.20 = 176,193,357.60/x
  3. Step 3: Cross multiply
    199,624,000.80x = 299,436,001.20 × 176,193,357.60
  4. Step 4: Simplify right side
    199,624,000.80x = 52,758,634,437,745,624
  5. Step 5: Solve for x
    x = 52,758,634,437,745,624/199,624,000.80
  6. Step 6: Final answer
    x = 264,290,036.40

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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.