Home / 157,767,556.85-236,663,231.19-47,094,484.74

Finding the Fourth Proportional to 157,767,556.85, 236,663,231.19 and 47,094,484.74

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Solution

The fourth proportional to 157,767,556.85, 236,663,231.19 and 47,094,484.74 is: 70,645,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,767,556.85 : 236,663,231.19 = 47,094,484.74 : x
  2. Step 2: Convert to fraction form
    157,767,556.85/236,663,231.19 = 47,094,484.74/x
  3. Step 3: Cross multiply
    157,767,556.85x = 236,663,231.19 × 47,094,484.74
  4. Step 4: Simplify right side
    157,767,556.85x = 11,145,532,929,796,548
  5. Step 5: Solve for x
    x = 11,145,532,929,796,548/157,767,556.85
  6. Step 6: Final answer
    x = 70,645,278.11

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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.