Home / 359,370,559.26-495,931,371.40-194,358,128.58

Finding the Fourth Proportional to 359,370,559.26, 495,931,371.40 and 194,358,128.58

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Solution

The fourth proportional to 359,370,559.26, 495,931,371.40 and 194,358,128.58 is: 268,214,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,370,559.26 : 495,931,371.40 = 194,358,128.58 : x
  2. Step 2: Convert to fraction form
    359,370,559.26/495,931,371.40 = 194,358,128.58/x
  3. Step 3: Cross multiply
    359,370,559.26x = 495,931,371.40 × 194,358,128.58
  4. Step 4: Simplify right side
    359,370,559.26x = 96,388,293,249,416,944
  5. Step 5: Solve for x
    x = 96,388,293,249,416,944/359,370,559.26
  6. Step 6: Final answer
    x = 268,214,217.24

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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.