Home / 132,471,343.84-182,779,182.96-111,358,394.40

Finding the Fourth Proportional to 132,471,343.84, 182,779,182.96 and 111,358,394.40

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Solution

The fourth proportional to 132,471,343.84, 182,779,182.96 and 111,358,394.40 is: 153,648,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,471,343.84 : 182,779,182.96 = 111,358,394.40 : x
  2. Step 2: Convert to fraction form
    132,471,343.84/182,779,182.96 = 111,358,394.40/x
  3. Step 3: Cross multiply
    132,471,343.84x = 182,779,182.96 × 111,358,394.40
  4. Step 4: Simplify right side
    132,471,343.84x = 20,353,996,344,169,440
  5. Step 5: Solve for x
    x = 20,353,996,344,169,440/132,471,343.84
  6. Step 6: Final answer
    x = 153,648,296.71

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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.