Home / 177,966,006.52-266,851,479.54-55,110,216.32

Finding the Fourth Proportional to 177,966,006.52, 266,851,479.54 and 55,110,216.32

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Solution

The fourth proportional to 177,966,006.52, 266,851,479.54 and 55,110,216.32 is: 82,635,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,966,006.52 : 266,851,479.54 = 55,110,216.32 : x
  2. Step 2: Convert to fraction form
    177,966,006.52/266,851,479.54 = 55,110,216.32/x
  3. Step 3: Cross multiply
    177,966,006.52x = 266,851,479.54 × 55,110,216.32
  4. Step 4: Simplify right side
    177,966,006.52x = 14,706,242,762,761,454
  5. Step 5: Solve for x
    x = 14,706,242,762,761,454/177,966,006.52
  6. Step 6: Final answer
    x = 82,635,122.57

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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.