Home / 659,764,072.46-910,420,213.02-362,390,946.50

Finding the Fourth Proportional to 659,764,072.46, 910,420,213.02 and 362,390,946.50

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Solution

The fourth proportional to 659,764,072.46, 910,420,213.02 and 362,390,946.50 is: 500,069,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,764,072.46 : 910,420,213.02 = 362,390,946.50 : x
  2. Step 2: Convert to fraction form
    659,764,072.46/910,420,213.02 = 362,390,946.50/x
  3. Step 3: Cross multiply
    659,764,072.46x = 910,420,213.02 × 362,390,946.50
  4. Step 4: Simplify right side
    659,764,072.46x = 329,928,042,709,948,352
  5. Step 5: Solve for x
    x = 329,928,042,709,948,352/659,764,072.46
  6. Step 6: Final answer
    x = 500,069,731.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.