Home / 157,604,103.95-236,146,753.68-53,916,627.86

Finding the Fourth Proportional to 157,604,103.95, 236,146,753.68 and 53,916,627.86

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Solution

The fourth proportional to 157,604,103.95, 236,146,753.68 and 53,916,627.86 is: 80,786,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,604,103.95 : 236,146,753.68 = 53,916,627.86 : x
  2. Step 2: Convert to fraction form
    157,604,103.95/236,146,753.68 = 53,916,627.86/x
  3. Step 3: Cross multiply
    157,604,103.95x = 236,146,753.68 × 53,916,627.86
  4. Step 4: Simplify right side
    157,604,103.95x = 12,732,236,637,330,912
  5. Step 5: Solve for x
    x = 12,732,236,637,330,912/157,604,103.95
  6. Step 6: Final answer
    x = 80,786,199.84

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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.