Home / 533,559,739.80-736,389,768.78-307,454,732.76

Finding the Fourth Proportional to 533,559,739.80, 736,389,768.78 and 307,454,732.76

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Solution

The fourth proportional to 533,559,739.80, 736,389,768.78 and 307,454,732.76 is: 424,332,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,559,739.80 : 736,389,768.78 = 307,454,732.76 : x
  2. Step 2: Convert to fraction form
    533,559,739.80/736,389,768.78 = 307,454,732.76/x
  3. Step 3: Cross multiply
    533,559,739.80x = 736,389,768.78 × 307,454,732.76
  4. Step 4: Simplify right side
    533,559,739.80x = 226,406,519,567,453,088
  5. Step 5: Solve for x
    x = 226,406,519,567,453,088/533,559,739.80
  6. Step 6: Final answer
    x = 424,332,090.07

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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.