Home / 132,866,494.40-199,299,741.60-98,429,117.60

Finding the Fourth Proportional to 132,866,494.40, 199,299,741.60 and 98,429,117.60

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Solution

The fourth proportional to 132,866,494.40, 199,299,741.60 and 98,429,117.60 is: 147,643,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,866,494.40 : 199,299,741.60 = 98,429,117.60 : x
  2. Step 2: Convert to fraction form
    132,866,494.40/199,299,741.60 = 98,429,117.60/x
  3. Step 3: Cross multiply
    132,866,494.40x = 199,299,741.60 × 98,429,117.60
  4. Step 4: Simplify right side
    132,866,494.40x = 19,616,897,703,596,012
  5. Step 5: Solve for x
    x = 19,616,897,703,596,012/132,866,494.40
  6. Step 6: Final answer
    x = 147,643,676.40

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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.