Home / 157,767,558.72-236,663,234-47,094,486.61

Finding the Fourth Proportional to 157,767,558.72, 236,663,234 and 47,094,486.61

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Solution

The fourth proportional to 157,767,558.72, 236,663,234 and 47,094,486.61 is: 70,645,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,767,558.72 : 236,663,234 = 47,094,486.61 : x
  2. Step 2: Convert to fraction form
    157,767,558.72/236,663,234 = 47,094,486.61/x
  3. Step 3: Cross multiply
    157,767,558.72x = 236,663,234 × 47,094,486.61
  4. Step 4: Simplify right side
    157,767,558.72x = 11,145,533,504,692,296
  5. Step 5: Solve for x
    x = 11,145,533,504,692,296/157,767,558.72
  6. Step 6: Final answer
    x = 70,645,280.91

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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.