Home / 359,370,517.32-495,931,313.61-194,358,086.82

Finding the Fourth Proportional to 359,370,517.32, 495,931,313.61 and 194,358,086.82

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Solution

The fourth proportional to 359,370,517.32, 495,931,313.61 and 194,358,086.82 is: 268,214,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,370,517.32 : 495,931,313.61 = 194,358,086.82 : x
  2. Step 2: Convert to fraction form
    359,370,517.32/495,931,313.61 = 194,358,086.82/x
  3. Step 3: Cross multiply
    359,370,517.32x = 495,931,313.61 × 194,358,086.82
  4. Step 4: Simplify right side
    359,370,517.32x = 96,388,261,307,369,024
  5. Step 5: Solve for x
    x = 96,388,261,307,369,024/359,370,517.32
  6. Step 6: Final answer
    x = 268,214,159.65

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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.