Home / 359,106,228.15-495,566,807.45-200,336,351.82

Finding the Fourth Proportional to 359,106,228.15, 495,566,807.45 and 200,336,351.82

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Solution

The fourth proportional to 359,106,228.15, 495,566,807.45 and 200,336,351.82 is: 276,464,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,106,228.15 : 495,566,807.45 = 200,336,351.82 : x
  2. Step 2: Convert to fraction form
    359,106,228.15/495,566,807.45 = 200,336,351.82/x
  3. Step 3: Cross multiply
    359,106,228.15x = 495,566,807.45 × 200,336,351.82
  4. Step 4: Simplify right side
    359,106,228.15x = 99,280,046,286,615,712
  5. Step 5: Solve for x
    x = 99,280,046,286,615,712/359,106,228.15
  6. Step 6: Final answer
    x = 276,464,284.11

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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.