Home / 194,920,126.38-268,989,817.95-116,606,941.74

Finding the Fourth Proportional to 194,920,126.38, 268,989,817.95 and 116,606,941.74

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Solution

The fourth proportional to 194,920,126.38, 268,989,817.95 and 116,606,941.74 is: 160,917,605.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920,126.38 : 268,989,817.95 = 116,606,941.74 : x
  2. Step 2: Convert to fraction form
    194,920,126.38/268,989,817.95 = 116,606,941.74/x
  3. Step 3: Cross multiply
    194,920,126.38x = 268,989,817.95 × 116,606,941.74
  4. Step 4: Simplify right side
    194,920,126.38x = 31,366,080,030,348,852
  5. Step 5: Solve for x
    x = 31,366,080,030,348,852/194,920,126.38
  6. Step 6: Final answer
    x = 160,917,605.65

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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.