Home / 533,559,356.03-736,389,241.37-307,454,350.81

Finding the Fourth Proportional to 533,559,356.03, 736,389,241.37 and 307,454,350.81

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Solution

The fourth proportional to 533,559,356.03, 736,389,241.37 and 307,454,350.81 is: 424,331,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,559,356.03 : 736,389,241.37 = 307,454,350.81 : x
  2. Step 2: Convert to fraction form
    533,559,356.03/736,389,241.37 = 307,454,350.81/x
  3. Step 3: Cross multiply
    533,559,356.03x = 736,389,241.37 × 307,454,350.81
  4. Step 4: Simplify right side
    533,559,356.03x = 226,406,076,148,881,760
  5. Step 5: Solve for x
    x = 226,406,076,148,881,760/533,559,356.03
  6. Step 6: Final answer
    x = 424,331,564.22

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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.