Home / 381,829,425,702.48-572,841,424,143.72-113,228,217,876.24

Finding the Fourth Proportional to 381,829,425,702.48, 572,841,424,143.72 and 113,228,217,876.24

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Solution

The fourth proportional to 381,829,425,702.48, 572,841,424,143.72 and 113,228,217,876.24 is: 169,871,176,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,829,425,702.48 : 572,841,424,143.72 = 113,228,217,876.24 : x
  2. Step 2: Convert to fraction form
    381,829,425,702.48/572,841,424,143.72 = 113,228,217,876.24/x
  3. Step 3: Cross multiply
    381,829,425,702.48x = 572,841,424,143.72 × 113,228,217,876.24
  4. Step 4: Simplify right side
    381,829,425,702.48x = 64,861,813,581,480,737,112,064
  5. Step 5: Solve for x
    x = 64,861,813,581,480,737,112,064/381,829,425,702.48
  6. Step 6: Final answer
    x = 169,871,176,015.70

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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.