Home / 395,175,543.72-592,709,504.22-104,018,285.48

Finding the Fourth Proportional to 395,175,543.72, 592,709,504.22 and 104,018,285.48

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Solution

The fourth proportional to 395,175,543.72, 592,709,504.22 and 104,018,285.48 is: 156,013,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,175,543.72 : 592,709,504.22 = 104,018,285.48 : x
  2. Step 2: Convert to fraction form
    395,175,543.72/592,709,504.22 = 104,018,285.48/x
  3. Step 3: Cross multiply
    395,175,543.72x = 592,709,504.22 × 104,018,285.48
  4. Step 4: Simplify right side
    395,175,543.72x = 61,652,626,416,665,232
  5. Step 5: Solve for x
    x = 61,652,626,416,665,232/395,175,543.72
  6. Step 6: Final answer
    x = 156,013,263.97

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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.