Home / 664,848,101.70-997,272,152.55-302,051,045.70

Finding the Fourth Proportional to 664,848,101.70, 997,272,152.55 and 302,051,045.70

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Solution

The fourth proportional to 664,848,101.70, 997,272,152.55 and 302,051,045.70 is: 453,076,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,101.70 : 997,272,152.55 = 302,051,045.70 : x
  2. Step 2: Convert to fraction form
    664,848,101.70/997,272,152.55 = 302,051,045.70/x
  3. Step 3: Cross multiply
    664,848,101.70x = 997,272,152.55 × 302,051,045.70
  4. Step 4: Simplify right side
    664,848,101.70x = 301,227,096,525,217,408
  5. Step 5: Solve for x
    x = 301,227,096,525,217,408/664,848,101.70
  6. Step 6: Final answer
    x = 453,076,568.55

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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.