Home / 446,706,031.20-668,736,349.20-332,198,210.40

Finding the Fourth Proportional to 446,706,031.20, 668,736,349.20 and 332,198,210.40

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Solution

The fourth proportional to 446,706,031.20, 668,736,349.20 and 332,198,210.40 is: 497,313,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,706,031.20 : 668,736,349.20 = 332,198,210.40 : x
  2. Step 2: Convert to fraction form
    446,706,031.20/668,736,349.20 = 332,198,210.40/x
  3. Step 3: Cross multiply
    446,706,031.20x = 668,736,349.20 × 332,198,210.40
  4. Step 4: Simplify right side
    446,706,031.20x = 222,153,018,433,669,472
  5. Step 5: Solve for x
    x = 222,153,018,433,669,472/446,706,031.20
  6. Step 6: Final answer
    x = 497,313,675.92

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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.