Home / 157,604,099.95-236,146,747.69-53,916,623.85

Finding the Fourth Proportional to 157,604,099.95, 236,146,747.69 and 53,916,623.85

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Solution

The fourth proportional to 157,604,099.95, 236,146,747.69 and 53,916,623.85 is: 80,786,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,604,099.95 : 236,146,747.69 = 53,916,623.85 : x
  2. Step 2: Convert to fraction form
    157,604,099.95/236,146,747.69 = 53,916,623.85/x
  3. Step 3: Cross multiply
    157,604,099.95x = 236,146,747.69 × 53,916,623.85
  4. Step 4: Simplify right side
    157,604,099.95x = 12,732,235,368,333,004
  5. Step 5: Solve for x
    x = 12,732,235,368,333,004/157,604,099.95
  6. Step 6: Final answer
    x = 80,786,193.84

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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.