Home / 533,376,233.40-800,108,586.90-169,860,329.40

Finding the Fourth Proportional to 533,376,233.40, 800,108,586.90 and 169,860,329.40

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Solution

The fourth proportional to 533,376,233.40, 800,108,586.90 and 169,860,329.40 is: 254,804,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,376,233.40 : 800,108,586.90 = 169,860,329.40 : x
  2. Step 2: Convert to fraction form
    533,376,233.40/800,108,586.90 = 169,860,329.40/x
  3. Step 3: Cross multiply
    533,376,233.40x = 800,108,586.90 × 169,860,329.40
  4. Step 4: Simplify right side
    533,376,233.40x = 135,906,708,126,602,528
  5. Step 5: Solve for x
    x = 135,906,708,126,602,528/533,376,233.40
  6. Step 6: Final answer
    x = 254,804,581.86

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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.