Home / 477,962,684.64-716,621,175.90-244,218,989.70

Finding the Fourth Proportional to 477,962,684.64, 716,621,175.90 and 244,218,989.70

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Solution

The fourth proportional to 477,962,684.64, 716,621,175.90 and 244,218,989.70 is: 366,163,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,962,684.64 : 716,621,175.90 = 244,218,989.70 : x
  2. Step 2: Convert to fraction form
    477,962,684.64/716,621,175.90 = 244,218,989.70/x
  3. Step 3: Cross multiply
    477,962,684.64x = 716,621,175.90 × 244,218,989.70
  4. Step 4: Simplify right side
    477,962,684.64x = 175,012,499,575,923,968
  5. Step 5: Solve for x
    x = 175,012,499,575,923,968/477,962,684.64
  6. Step 6: Final answer
    x = 366,163,521.13

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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.