Home / 767,496,488.20-1,150,908,809.10-307,281,704.20

Finding the Fourth Proportional to 767,496,488.20, 1,150,908,809.10 and 307,281,704.20

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Solution

The fourth proportional to 767,496,488.20, 1,150,908,809.10 and 307,281,704.20 is: 460,788,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,496,488.20 : 1,150,908,809.10 = 307,281,704.20 : x
  2. Step 2: Convert to fraction form
    767,496,488.20/1,150,908,809.10 = 307,281,704.20/x
  3. Step 3: Cross multiply
    767,496,488.20x = 1,150,908,809.10 × 307,281,704.20
  4. Step 4: Simplify right side
    767,496,488.20x = 353,653,220,239,040,448
  5. Step 5: Solve for x
    x = 353,653,220,239,040,448/767,496,488.20
  6. Step 6: Final answer
    x = 460,788,063.11

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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.