Home / 303,715,952,826.12-455,255,022,397.08-102,187,722,706.59

Finding the Fourth Proportional to 303,715,952,826.12, 455,255,022,397.08 and 102,187,722,706.59

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Solution

The fourth proportional to 303,715,952,826.12, 455,255,022,397.08 and 102,187,722,706.59 is: 153,174,285,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,715,952,826.12 : 455,255,022,397.08 = 102,187,722,706.59 : x
  2. Step 2: Convert to fraction form
    303,715,952,826.12/455,255,022,397.08 = 102,187,722,706.59/x
  3. Step 3: Cross multiply
    303,715,952,826.12x = 455,255,022,397.08 × 102,187,722,706.59
  4. Step 4: Simplify right side
    303,715,952,826.12x = 46,521,473,989,495,234,756,608
  5. Step 5: Solve for x
    x = 46,521,473,989,495,234,756,608/303,715,952,826.12
  6. Step 6: Final answer
    x = 153,174,285,237.92

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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.