Home / 497,664,011.10-746,496,016.65-306,295,614.30

Finding the Fourth Proportional to 497,664,011.10, 746,496,016.65 and 306,295,614.30

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Solution

The fourth proportional to 497,664,011.10, 746,496,016.65 and 306,295,614.30 is: 459,443,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,011.10 : 746,496,016.65 = 306,295,614.30 : x
  2. Step 2: Convert to fraction form
    497,664,011.10/746,496,016.65 = 306,295,614.30/x
  3. Step 3: Cross multiply
    497,664,011.10x = 746,496,016.65 × 306,295,614.30
  4. Step 4: Simplify right side
    497,664,011.10x = 228,648,455,992,314,784
  5. Step 5: Solve for x
    x = 228,648,455,992,314,784/497,664,011.10
  6. Step 6: Final answer
    x = 459,443,421.45

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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.