Home / 477,492,960.74-716,239,440.80-132,446,587.56

Finding the Fourth Proportional to 477,492,960.74, 716,239,440.80 and 132,446,587.56

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Solution

The fourth proportional to 477,492,960.74, 716,239,440.80 and 132,446,587.56 is: 198,669,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,492,960.74 : 716,239,440.80 = 132,446,587.56 : x
  2. Step 2: Convert to fraction form
    477,492,960.74/716,239,440.80 = 132,446,587.56/x
  3. Step 3: Cross multiply
    477,492,960.74x = 716,239,440.80 × 132,446,587.56
  4. Step 4: Simplify right side
    477,492,960.74x = 94,863,469,809,180,400
  5. Step 5: Solve for x
    x = 94,863,469,809,180,400/477,492,960.74
  6. Step 6: Final answer
    x = 198,669,881.25

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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.