Home / 342,144,210.10-513,216,315.15-335,341,765.30

Finding the Fourth Proportional to 342,144,210.10, 513,216,315.15 and 335,341,765.30

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Solution

The fourth proportional to 342,144,210.10, 513,216,315.15 and 335,341,765.30 is: 503,012,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,144,210.10 : 513,216,315.15 = 335,341,765.30 : x
  2. Step 2: Convert to fraction form
    342,144,210.10/513,216,315.15 = 335,341,765.30/x
  3. Step 3: Cross multiply
    342,144,210.10x = 513,216,315.15 × 335,341,765.30
  4. Step 4: Simplify right side
    342,144,210.10x = 172,102,865,103,162,144
  5. Step 5: Solve for x
    x = 172,102,865,103,162,144/342,144,210.10
  6. Step 6: Final answer
    x = 503,012,647.95

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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.