Home / 531,868,029.74-797,167,318.86-247,544,607.94

Finding the Fourth Proportional to 531,868,029.74, 797,167,318.86 and 247,544,607.94

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Solution

The fourth proportional to 531,868,029.74, 797,167,318.86 and 247,544,607.94 is: 371,021,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,029.74 : 797,167,318.86 = 247,544,607.94 : x
  2. Step 2: Convert to fraction form
    531,868,029.74/797,167,318.86 = 247,544,607.94/x
  3. Step 3: Cross multiply
    531,868,029.74x = 797,167,318.86 × 247,544,607.94
  4. Step 4: Simplify right side
    531,868,029.74x = 197,334,471,409,779,680
  5. Step 5: Solve for x
    x = 197,334,471,409,779,680/531,868,029.74
  6. Step 6: Final answer
    x = 371,021,494.76

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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.