Home / 132,736,004.40-199,104,006.60-105,862,148.40

Finding the Fourth Proportional to 132,736,004.40, 199,104,006.60 and 105,862,148.40

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Solution

The fourth proportional to 132,736,004.40, 199,104,006.60 and 105,862,148.40 is: 158,793,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,736,004.40 : 199,104,006.60 = 105,862,148.40 : x
  2. Step 2: Convert to fraction form
    132,736,004.40/199,104,006.60 = 105,862,148.40/x
  3. Step 3: Cross multiply
    132,736,004.40x = 199,104,006.60 × 105,862,148.40
  4. Step 4: Simplify right side
    132,736,004.40x = 21,077,577,893,723,780
  5. Step 5: Solve for x
    x = 21,077,577,893,723,780/132,736,004.40
  6. Step 6: Final answer
    x = 158,793,222.60

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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.