Home / 479,788,178.58-719,682,273.36-116,282,534.58

Finding the Fourth Proportional to 479,788,178.58, 719,682,273.36 and 116,282,534.58

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Solution

The fourth proportional to 479,788,178.58, 719,682,273.36 and 116,282,534.58 is: 174,423,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,788,178.58 : 719,682,273.36 = 116,282,534.58 : x
  2. Step 2: Convert to fraction form
    479,788,178.58/719,682,273.36 = 116,282,534.58/x
  3. Step 3: Cross multiply
    479,788,178.58x = 719,682,273.36 × 116,282,534.58
  4. Step 4: Simplify right side
    479,788,178.58x = 83,686,478,838,597,216
  5. Step 5: Solve for x
    x = 83,686,478,838,597,216/479,788,178.58
  6. Step 6: Final answer
    x = 174,423,803.20

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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.