Home / 531,868,029.69-797,167,318.78-247,544,607.90

Finding the Fourth Proportional to 531,868,029.69, 797,167,318.78 and 247,544,607.90

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Solution

The fourth proportional to 531,868,029.69, 797,167,318.78 and 247,544,607.90 is: 371,021,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,029.69 : 797,167,318.78 = 247,544,607.90 : x
  2. Step 2: Convert to fraction form
    531,868,029.69/797,167,318.78 = 247,544,607.90/x
  3. Step 3: Cross multiply
    531,868,029.69x = 797,167,318.78 × 247,544,607.90
  4. Step 4: Simplify right side
    531,868,029.69x = 197,334,471,358,089,408
  5. Step 5: Solve for x
    x = 197,334,471,358,089,408/531,868,029.69
  6. Step 6: Final answer
    x = 371,021,494.70

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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.