Home / 207,076,216.26-285,771,158.01-114,262,702.68

Finding the Fourth Proportional to 207,076,216.26, 285,771,158.01 and 114,262,702.68

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Solution

The fourth proportional to 207,076,216.26, 285,771,158.01 and 114,262,702.68 is: 157,685,829.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076,216.26 : 285,771,158.01 = 114,262,702.68 : x
  2. Step 2: Convert to fraction form
    207,076,216.26/285,771,158.01 = 114,262,702.68/x
  3. Step 3: Cross multiply
    207,076,216.26x = 285,771,158.01 × 114,262,702.68
  4. Step 4: Simplify right side
    207,076,216.26x = 32,652,984,862,215,932
  5. Step 5: Solve for x
    x = 32,652,984,862,215,932/207,076,216.26
  6. Step 6: Final answer
    x = 157,685,829.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.