Home / 746,496,872.20-1,119,745,308.30-592,308,123.40

Finding the Fourth Proportional to 746,496,872.20, 1,119,745,308.30 and 592,308,123.40

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Solution

The fourth proportional to 746,496,872.20, 1,119,745,308.30 and 592,308,123.40 is: 888,462,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,872.20 : 1,119,745,308.30 = 592,308,123.40 : x
  2. Step 2: Convert to fraction form
    746,496,872.20/1,119,745,308.30 = 592,308,123.40/x
  3. Step 3: Cross multiply
    746,496,872.20x = 1,119,745,308.30 × 592,308,123.40
  4. Step 4: Simplify right side
    746,496,872.20x = 663,234,242,245,127,424
  5. Step 5: Solve for x
    x = 663,234,242,245,127,424/746,496,872.20
  6. Step 6: Final answer
    x = 888,462,185.10

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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.