Home / 1,050,668,842.19-1,576,006,255.17-303,745,419.13

Finding the Fourth Proportional to 1,050,668,842.19, 1,576,006,255.17 and 303,745,419.13

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Solution

The fourth proportional to 1,050,668,842.19, 1,576,006,255.17 and 303,745,419.13 is: 455,618,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,668,842.19 : 1,576,006,255.17 = 303,745,419.13 : x
  2. Step 2: Convert to fraction form
    1,050,668,842.19/1,576,006,255.17 = 303,745,419.13/x
  3. Step 3: Cross multiply
    1,050,668,842.19x = 1,576,006,255.17 × 303,745,419.13
  4. Step 4: Simplify right side
    1,050,668,842.19x = 478,704,680,528,113,408
  5. Step 5: Solve for x
    x = 478,704,680,528,113,408/1,050,668,842.19
  6. Step 6: Final answer
    x = 455,618,993.64

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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.