Home / 533,559,359.04-736,389,245.52-307,454,353.80

Finding the Fourth Proportional to 533,559,359.04, 736,389,245.52 and 307,454,353.80

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Solution

The fourth proportional to 533,559,359.04, 736,389,245.52 and 307,454,353.80 is: 424,331,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,559,359.04 : 736,389,245.52 = 307,454,353.80 : x
  2. Step 2: Convert to fraction form
    533,559,359.04/736,389,245.52 = 307,454,353.80/x
  3. Step 3: Cross multiply
    533,559,359.04x = 736,389,245.52 × 307,454,353.80
  4. Step 4: Simplify right side
    533,559,359.04x = 226,406,079,626,621,152
  5. Step 5: Solve for x
    x = 226,406,079,626,621,152/533,559,359.04
  6. Step 6: Final answer
    x = 424,331,568.35

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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.