Home / 302,191,280.20-453,286,920.30-97,740,022.60

Finding the Fourth Proportional to 302,191,280.20, 453,286,920.30 and 97,740,022.60

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Solution

The fourth proportional to 302,191,280.20, 453,286,920.30 and 97,740,022.60 is: 146,610,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,191,280.20 : 453,286,920.30 = 97,740,022.60 : x
  2. Step 2: Convert to fraction form
    302,191,280.20/453,286,920.30 = 97,740,022.60/x
  3. Step 3: Cross multiply
    302,191,280.20x = 453,286,920.30 × 97,740,022.60
  4. Step 4: Simplify right side
    302,191,280.20x = 44,304,273,834,406,400
  5. Step 5: Solve for x
    x = 44,304,273,834,406,400/302,191,280.20
  6. Step 6: Final answer
    x = 146,610,033.90

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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.