Home / 581,835,989.95-873,060,434.87-336,365,052.80

Finding the Fourth Proportional to 581,835,989.95, 873,060,434.87 and 336,365,052.80

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Solution

The fourth proportional to 581,835,989.95, 873,060,434.87 and 336,365,052.80 is: 504,724,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,835,989.95 : 873,060,434.87 = 336,365,052.80 : x
  2. Step 2: Convert to fraction form
    581,835,989.95/873,060,434.87 = 336,365,052.80/x
  3. Step 3: Cross multiply
    581,835,989.95x = 873,060,434.87 × 336,365,052.80
  4. Step 4: Simplify right side
    581,835,989.95x = 293,667,019,266,591,424
  5. Step 5: Solve for x
    x = 293,667,019,266,591,424/581,835,989.95
  6. Step 6: Final answer
    x = 504,724,740.89

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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.