Home / 194,852,068.61-268,895,832.37-116,535,609.54

Finding the Fourth Proportional to 194,852,068.61, 268,895,832.37 and 116,535,609.54

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Solution

The fourth proportional to 194,852,068.61, 268,895,832.37 and 116,535,609.54 is: 160,819,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,068.61 : 268,895,832.37 = 116,535,609.54 : x
  2. Step 2: Convert to fraction form
    194,852,068.61/268,895,832.37 = 116,535,609.54/x
  3. Step 3: Cross multiply
    194,852,068.61x = 268,895,832.37 × 116,535,609.54
  4. Step 4: Simplify right side
    194,852,068.61x = 31,335,939,727,712,276
  5. Step 5: Solve for x
    x = 31,335,939,727,712,276/194,852,068.61
  6. Step 6: Final answer
    x = 160,819,127.82

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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.