Home / 189,072,030.30-283,608,045.45-93,321,476.70

Finding the Fourth Proportional to 189,072,030.30, 283,608,045.45 and 93,321,476.70

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Solution

The fourth proportional to 189,072,030.30, 283,608,045.45 and 93,321,476.70 is: 139,982,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,072,030.30 : 283,608,045.45 = 93,321,476.70 : x
  2. Step 2: Convert to fraction form
    189,072,030.30/283,608,045.45 = 93,321,476.70/x
  3. Step 3: Cross multiply
    189,072,030.30x = 283,608,045.45 × 93,321,476.70
  4. Step 4: Simplify right side
    189,072,030.30x = 26,466,721,605,394,716
  5. Step 5: Solve for x
    x = 26,466,721,605,394,716/189,072,030.30
  6. Step 6: Final answer
    x = 139,982,215.05

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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.