Home / 474,575,976.71-711,603,884.43-146,960,536.22

Finding the Fourth Proportional to 474,575,976.71, 711,603,884.43 and 146,960,536.22

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Solution

The fourth proportional to 474,575,976.71, 711,603,884.43 and 146,960,536.22 is: 220,360,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,575,976.71 : 711,603,884.43 = 146,960,536.22 : x
  2. Step 2: Convert to fraction form
    474,575,976.71/711,603,884.43 = 146,960,536.22/x
  3. Step 3: Cross multiply
    474,575,976.71x = 711,603,884.43 × 146,960,536.22
  4. Step 4: Simplify right side
    474,575,976.71x = 104,577,688,428,509,680
  5. Step 5: Solve for x
    x = 104,577,688,428,509,680/474,575,976.71
  6. Step 6: Final answer
    x = 220,360,265.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.