Home / 496,746,209.20-745,119,313.80-302,557,667.80

Finding the Fourth Proportional to 496,746,209.20, 745,119,313.80 and 302,557,667.80

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Solution

The fourth proportional to 496,746,209.20, 745,119,313.80 and 302,557,667.80 is: 453,836,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,746,209.20 : 745,119,313.80 = 302,557,667.80 : x
  2. Step 2: Convert to fraction form
    496,746,209.20/745,119,313.80 = 302,557,667.80/x
  3. Step 3: Cross multiply
    496,746,209.20x = 745,119,313.80 × 302,557,667.80
  4. Step 4: Simplify right side
    496,746,209.20x = 225,441,561,816,064,352
  5. Step 5: Solve for x
    x = 225,441,561,816,064,352/496,746,209.20
  6. Step 6: Final answer
    x = 453,836,501.70

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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.