Home / 359,370,560.25-495,931,372.80-194,358,129.57

Finding the Fourth Proportional to 359,370,560.25, 495,931,372.80 and 194,358,129.57

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Solution

The fourth proportional to 359,370,560.25, 495,931,372.80 and 194,358,129.57 is: 268,214,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,370,560.25 : 495,931,372.80 = 194,358,129.57 : x
  2. Step 2: Convert to fraction form
    359,370,560.25/495,931,372.80 = 194,358,129.57/x
  3. Step 3: Cross multiply
    359,370,560.25x = 495,931,372.80 × 194,358,129.57
  4. Step 4: Simplify right side
    359,370,560.25x = 96,388,294,012,490,368
  5. Step 5: Solve for x
    x = 96,388,294,012,490,368/359,370,560.25
  6. Step 6: Final answer
    x = 268,214,218.62

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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.