Home / 242,912,689.37-364,076,288.37-111,573,726.14

Finding the Fourth Proportional to 242,912,689.37, 364,076,288.37 and 111,573,726.14

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Solution

The fourth proportional to 242,912,689.37, 364,076,288.37 and 111,573,726.14 is: 167,226,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,912,689.37 : 364,076,288.37 = 111,573,726.14 : x
  2. Step 2: Convert to fraction form
    242,912,689.37/364,076,288.37 = 111,573,726.14/x
  3. Step 3: Cross multiply
    242,912,689.37x = 364,076,288.37 × 111,573,726.14
  4. Step 4: Simplify right side
    242,912,689.37x = 40,621,348,092,662,048
  5. Step 5: Solve for x
    x = 40,621,348,092,662,048/242,912,689.37
  6. Step 6: Final answer
    x = 167,226,126.38

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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.