Home / 359,370,555.75-495,931,366.58-194,358,125.07

Finding the Fourth Proportional to 359,370,555.75, 495,931,366.58 and 194,358,125.07

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Solution

The fourth proportional to 359,370,555.75, 495,931,366.58 and 194,358,125.07 is: 268,214,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,370,555.75 : 495,931,366.58 = 194,358,125.07 : x
  2. Step 2: Convert to fraction form
    359,370,555.75/495,931,366.58 = 194,358,125.07/x
  3. Step 3: Cross multiply
    359,370,555.75x = 495,931,366.58 × 194,358,125.07
  4. Step 4: Simplify right side
    359,370,555.75x = 96,388,290,570,919,856
  5. Step 5: Solve for x
    x = 96,388,290,570,919,856/359,370,555.75
  6. Step 6: Final answer
    x = 268,214,212.40

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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.