Home / 265,397,221.39-366,249,865.64-147,930,000.03

Finding the Fourth Proportional to 265,397,221.39, 366,249,865.64 and 147,930,000.03

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Solution

The fourth proportional to 265,397,221.39, 366,249,865.64 and 147,930,000.03 is: 204,144,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,397,221.39 : 366,249,865.64 = 147,930,000.03 : x
  2. Step 2: Convert to fraction form
    265,397,221.39/366,249,865.64 = 147,930,000.03/x
  3. Step 3: Cross multiply
    265,397,221.39x = 366,249,865.64 × 147,930,000.03
  4. Step 4: Simplify right side
    265,397,221.39x = 54,179,342,635,112,696
  5. Step 5: Solve for x
    x = 54,179,342,635,112,696/265,397,221.39
  6. Step 6: Final answer
    x = 204,144,347.67

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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.