Home / 245,365,288.40-367,735,337.40-130,404,904.40

Finding the Fourth Proportional to 245,365,288.40, 367,735,337.40 and 130,404,904.40

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Solution

The fourth proportional to 245,365,288.40, 367,735,337.40 and 130,404,904.40 is: 195,441,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,365,288.40 : 367,735,337.40 = 130,404,904.40 : x
  2. Step 2: Convert to fraction form
    245,365,288.40/367,735,337.40 = 130,404,904.40/x
  3. Step 3: Cross multiply
    245,365,288.40x = 367,735,337.40 × 130,404,904.40
  4. Step 4: Simplify right side
    245,365,288.40x = 47,954,491,518,148,744
  5. Step 5: Solve for x
    x = 47,954,491,518,148,744/245,365,288.40
  6. Step 6: Final answer
    x = 195,441,220.85

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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.