Home / 177,890,008.69-266,487,494.95-122,548,078.45

Finding the Fourth Proportional to 177,890,008.69, 266,487,494.95 and 122,548,078.45

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Solution

The fourth proportional to 177,890,008.69, 266,487,494.95 and 122,548,078.45 is: 183,582,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,890,008.69 : 266,487,494.95 = 122,548,078.45 : x
  2. Step 2: Convert to fraction form
    177,890,008.69/266,487,494.95 = 122,548,078.45/x
  3. Step 3: Cross multiply
    177,890,008.69x = 266,487,494.95 × 122,548,078.45
  4. Step 4: Simplify right side
    177,890,008.69x = 32,657,530,437,076,580
  5. Step 5: Solve for x
    x = 32,657,530,437,076,580/177,890,008.69
  6. Step 6: Final answer
    x = 183,582,713.15

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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.