Home / 479,822,438.88-719,733,658.32-116,316,794.88

Finding the Fourth Proportional to 479,822,438.88, 719,733,658.32 and 116,316,794.88

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Solution

The fourth proportional to 479,822,438.88, 719,733,658.32 and 116,316,794.88 is: 174,475,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,822,438.88 : 719,733,658.32 = 116,316,794.88 : x
  2. Step 2: Convert to fraction form
    479,822,438.88/719,733,658.32 = 116,316,794.88/x
  3. Step 3: Cross multiply
    479,822,438.88x = 719,733,658.32 × 116,316,794.88
  4. Step 4: Simplify right side
    479,822,438.88x = 83,717,112,303,039,456
  5. Step 5: Solve for x
    x = 83,717,112,303,039,456/479,822,438.88
  6. Step 6: Final answer
    x = 174,475,192.32

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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.